Publications and Data (By year)
2008
Reid, J.C. and Milici, R.C., 2008, Hydrocarbon Source Rocks in the Deep River and Dan River Triassic Basins, North Carolina: U.S. Geological Survey Open-File Report 2008-1108.
http://pubs.usgs.gov//of/2008/1108/
Ryder, R.T., Swezey, C.S., Crangle, R.D. Jr., and Trippi, M.H., 2008, Geologic Cross Section E-E' through the Appalachian Basin from the Findlay Arch, Wood County, Ohio, to the Valley and Ridge Province, Pendleton County, West Virginia: U.S. Geological Survey Scientific Investigations Map 2985.
http://pubs.usgs.gov/sim/2985/
2007
Neuzil, S.G., Dulong, F.T., Cecil, C.B., Fedorko, N., Renton, J.J., and Bhumbla, D.K., 2007, Selenium Concentrations in Middle Pennsylvanian Coal-Bearing Strata in the Central Appalachian Basin: U.S. Geological Survey Open-File Report 2007-1090.
http://pubs.usgs.gov/of/2007/1090/
Ryder, R.T., Swezey, C.S., Trippi, M.H., Lentz, E.E., Avary, K.L., Harper, J.A., Kappel W.M., and Rea, R.G., 2007, In search of a Silurian Total Petroleum System in the Appalachian basin of New York, Ohio, Pennsylvania, and West Virginia: U.S. Geological Survey Open-File Report 2007-1003.
http://pubs.usgs.gov/of/2007/1003/
2006
Milici, R.C. and Swezey C.S., 2006, Assessment of Appalachian Basin Oil and Gas Resources: Devonian Shale-Middle and Upper Paleozoic Total Petroleum System: U.S. Geological Survey Open-File Report 2006-1237.
http://pubs.usgs.gov/of/2006/1237/
Rowan, E.L., 2006, Burial and thermal history of the central Appalachian basin, based on three 2-D models of Ohio, Pennsylvania, and West Virginia: U.S. Geological Survey Open-File Report 2006-1019.
http://pubs.usgs.gov/of/2006/1019/
2005
Kulander, C.S., and Ryder, R.T., 2005, Regional Seismic Lines across the Rome Trough and Allegheny Plateau of Northern West Virginia, Western Maryland, and Southwestern Pennsylvania: USGS Geologic Investigations Series Map I-2791.
http://pubs.usgs.gov/imap/i2791/
Milici, R.C., 2005, Assessment of undiscovered natural gas resources in Devonian black shales, Appalachian basin, eastern U.S.A.: U.S. Geological Survey Open-File Report 2005-1268.
http://pubs.usgs.gov/of/2005/1268/
Neuzil, S.G., Dulong, F.T., and Cecil, C.B., 2005, Spatial trends in ash yield, sulfur, selenium, and other selected trace element concentrations in coal beds of the Appalachian Plateau region, U.S.A.: U.S. Geological Survey Open-File Report 2005-1330.
http://pubs.usgs.gov/of/2005/1330/
Repetski, J.E., Ryder, R.T., Avary, K.L., and Trippi, M.H., 2005, Thermal Maturity Patterns (CAI and %Ro) in the Ordovician and Devonian Rocks of the Appalachian Basin in West Virginia: U.S. Geological Survey Open-File Report 2005-1078.
http://pubs.usgs.gov/of/2005/1078/
Ryder, R.T.,
Harris, D.C., Gerome, P., Hainsworth, T.J., Burruss, R.C., Lillis, P.G., Jarvie, D.M., and Pawlewicz, M.J., 2005, Evidence for Cambrian Petroleum Source Rocks in the Rome Trough of West Virginia and Kentucky, Appalachian Basin: U.S. Geological Survey Open-File Report 2005-1443.
http://pubs.usgs.gov/of/2005/1443/
2004
Bragg, L.J., Lentz, E.E., Warwick, P.D., Finkelman, R.B., and Trippi, M.H., 2004, The Methane Potential From Coal Seams in the Richmond Basin of Virginia, in Bragg, L. J., Lentz, E.E., Warwick, P.D., Finkelman, R.B., and Trippi, M.H., eds., Proceedings of the Twentieth Annual Meeting of The Society for Organic Petrology: U.S. Geological Survey Open-File Report 2004-1283, Version 1. [CD-ROM].
http://pubs.usgs.gov/of/2004/1283/guidebook.pdf
Brezinski, D.K., Repetski, J., and Cecil, C.B., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 9; Upper Ordovician Juniata Formation and Lower Silurian Tuscarora Sandstone at Wills Creek Water Gap, Cumberland, Md., in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 110-111.
http://pubs.usgs.gov/circ/2004/1264/
Brezinski, D.K., Repetski, J., and Cecil, C.B., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 10; Silurian strata of the Wills Creek and Tonoloway Formations on Interstate 68, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 111-112.
http://pubs.usgs.gov/circ/2004/1264/
Brezinski, D.K., Repetski, J., and Cecil, C.B., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 12; U.S. Silica property along Sandy Mile Road, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 116-118.
http://pubs.usgs.gov/circ/2004/1264/
Brezinski, D.K., Stamm, R., Skema, V., and Cecil, C.B., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 7; Upper Devonian Hampshire Formation and Lower Mississippian Rockwell Formation at the Finzel exit on Interstate 68 at Little Savage Mountain, Md, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 102-106.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., 2004, The Paleozoic record of changes in global climate and sea level; central Appalachian basin, Introduction, in Southworth, S., and Burton, W., eds., Geology of the National Capital Region: Field Trip Guidebook: U.S. Geological Survey Circular 1264, p. 77-84.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., and Dulong, F.T., 2004, The Paleozoic record of changes in global climate and sea level; central Appalachian basin, in Southworth, S., and Burton, W., eds., Geology of the National Capital Region: Field Trip Guidebook: U.S. Geological Survey Circular 1264, p. 77-135.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., and Stamm, R., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 2; Paleosols in the Pittsburgh red shale, Conemaugh Group on Interstate 79 at Exit 146, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 88-91.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., Blake, B.M., and Stamm, R., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 5; Mississippian-Pennsylvanian unconformity on Interstate 68 at Exit 15, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 96-98.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., Brezinski, D.K., Skema, V., and Stamm, R., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 11; Upper Devonian and Lower Mississippian strata on Interstate 68 at Sideling Hill, Md., in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 112-116.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., Eble, C., and Stamm, R., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 8; Upper Mississippian and Middle Pennsylvanian strata at the Mid-Carboniferous unconformity on Interstate 68 at Big Savage Mountain, Frostburg, Md, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 106-110.
http://pubs.usgs.gov/circ/2004/1264/
Cecil, C.B., Fedorko, N., Dulong, F., and Eble, C., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 3; Late Middle Pennsylvanian Lower Freeport coal bed(?) and associated strata on Interstate 68 at milepost 11.4, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 91-93.
http://pubs.usgs.gov/circ/2004/1264/
Dulong, F., and Cecil, C.B., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 4; The Lower Kittanning coal bed and fourth-order squence ("cyclothem") on Interstate 68 at milepost 15.9, in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 93-96.
http://pubs.usgs.gov/circ/2004/1264/
Fedorko, N., Eble, C., Grady, B., and Cecil, C. B., leaders, 2004, Geology of the National Capital Region: Field trip guidebook, Stop 1; Upper Conemaugh and lower Monongahela Group strata on the north side of the Morgantown Mall complex on Interstate 79 at Exit 152, Morgantown, W.Va., in Southworth, S., and Burton, W., eds., The Paleozoic record of changes in global climate and sea level; central Appalachian basin: U.S. Geological Survey Circular 1264, p. 84-88.
http://pubs.usgs.gov/circ/2004/1264/pdf/trip3.pdf
Milici, R.C., 2004, The Pennsylvania Anthracite District--A frontier area for the development of Coalbed methane, in Warwick, P. D., ed., Selected Presentations on Coal-bed Gas in the eastern United States: U.S. Geological Survey Open-File Report 2004-1273, p. 37-59. [CD-ROM].
http://pubs.usgs.gov/of/2004/1273/2004-1273Milici.pdf
Milici, R.C., 2004, Assessment of Appalachian basin oil and gas resources: Carboniferous Coal-bed Gas Total Petroleum System: U.S. Geological Survey Open-File Report 2004-1272, 98 p.
http://pubs.usgs.gov/of/2004/1272/
Milici, R.C., 2004, A FieldTrip Excursion: Geology and Energy Resources of the Triassic Basins of Northern Virginia; Old mines and geology of the Richmond Basin, in Bragg, L. J., Lentz, E.E., Warwick, P.D., Finkelman, R.B., and Trippi, M.H., eds., Proceedings of the Twentieth Annual Meeting of The Society for Organic Petrology: U.S. Geological Survey Open-File Report 2004-1283, Version 1. [CD-ROM].
http://pubs.usgs.gov/of/2004/1283/TSOPfieldtripguide.pdf
Milici, R.C., and Hatch, J.R., 2004, Assessment of Undiscovered Carboniferous Coal-Bed Gas Resources of the Appalachian Basin and Black Warrior Basin Provinces, 2002: U.S. Geological Survey Fact Sheet FS-2004-3092.
http://pubs.usgs.gov/fs/2004/3092/
Rowan, E.L., Ryder, R.T., Repetski, J.E., Trippi, M.H., and Ruppert, L.F., 2004, Initial results of a 2D burial/thermal history model, central Appalachian basin, Ohio and West Virginia: U.S. Geological Survey Fact Sheet FS-2004-1445.
http://pubs.usgs.gov/of/2004/1445/
Ruppert, L.F., Fedorko, N., Warwick, P.D., Grady, W.C., Crangle, R.D., Jr., and Britton, J.Q., 2004, Results of Coal Bed Methane Drilling, Mylan Park, Monongalia County, West Virginia: U.S. Geological Survey Open-File Report 2004-1402, 44 p.
http://pubs.usgs.gov/of/2004/1402/
Ryder, R.T., 2004, Stratigraphic framework and depositional sequences in the Lower Silurian regional oil and gas accumulation, Appalachian Basin: from Ashland County, Ohio, through southwestern Pennsylvania, to Preston County, West Virginia: U.S. Geological Survey Geologic Investigations Series Map I-2810.
http://pubs.usgs.gov/imap/i2810/
Ryder, R.T., Repetski, J.E., and Harris, A.G., 2004, Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin from Campbell County, Kentucky, to Tazewell County, Virginia: U.S. Geological Survey Miscellaneous Investigations Series Map I-2530.
http://pubs.usgs.gov/imap/i-2530/
Warwick, P.D., Breland, F.C., Jr., Ratchford, M.E. and Hackley, P.C., 2004, Coal Gas Resource Potential of Cretaceous and Paleogene Coals of the Gulf of Mexico Coastal Plain (including a review of the activity in the Appalachian and Warrior basins), in Warwick, P. D., ed., Selected Presentations on Coal-bed Gas in the Eastern United States: U.S. Geological Survey Open-File Report 2004-1273, p. 1-25. [CD-ROM].
http://pubs.usgs.gov/of/2004/1273/2004-1273Warwick.pdf
Warwick, P.D., ed., 2004, Selected Presentations on Coal-bed Gas in the Eastern United States: U.S. Geological Survey Open-File Report 2004-1273, Version 1, online only.
http://pubs.usgs.gov/of/2004/1273/
2003
Burruss, R.C., and Ryder, R.T., 2003, Composition of crude oil and natural gas produced from 14 wells in the Lower Silurian "Clinton" Sandstone and Medina Group, northeastern Ohio and northwestern Pennsylvania: U.S. Geological Survey Open-File Report 03-409, 64 p. [online only].
http://pubs.usgs.gov/of/2003/of03-409/
Milici, R.C., Ryder, R.T., Swezey, C.S., Charpentier, R.R., Cook, T.A., Crovelli, R.A., Klett, T.R., Pollastro, R.M., and Schenk, C.J., 2003, Assessment of Undiscovered Oil and Gas Resources of the Appalachian Basin Province, 2002: U.S. Geological Survey Fact Sheet FS-009-03, 4 p.
http://pubs.usgs.gov/fs/fs-009-03/
Outerbridge, W.F., 2003, Isopach map and regional correlations of the Fire Clay Tonstein, central Appalachian Basin: U.S. Geological Survey Open-File Report 03-0351, 34 p.
http://pubs.usgs.gov/of/2003/of03-351/
Ryder, R.T., Harris, A.G., and Repetski, J.E., 2003, Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin from Medina County, Ohio, through Southwestern and South-Central Pennsylvania to Hampshire County, West Virginia, in Evolution of Sedimentary Basins--Appalachian Basin: U.S. Geological Survey Bulletin 1839-K, v. 87, no. 5, p. 847-872.
http://pubs.usgs.gov/bul/b1839k/
Schenk, C.J., Klett, T.R., Charpentier, R.R., Cook, T.A., Crovelli, R.A., Pollastro, R.M., and Milici, R.C., 2003, An allocation of undiscovered oil and gas resources to Gauley River National Recreation Area and New River Gorge National River, West Virginia: U.S. Geological Survey Open-File Report 03-396, 16 p.
http://pubs.usgs.gov/of/2003/ofr-03-396/
U.S. Geological Survey, Appalachian Basin Assessment Team, 2003, Assessment of undiscovered oil and gas resources of the Appalachian Basin Province: U.S. Geological Survey Fact Sheet 009-03, 2p.
http://pubs.usgs.gov/fs/fs-009-03/
2002
Brownfield, M.E., 2002, Characterization and Modes of Occurrence of Elements in Feed Coal and Fly Ash--An Integrated Approach: U.S. Geological Survey Fact Sheet FS-038-02, 4 p.
http://pubs.usgs.gov/fs/fs-0038-02/
Dulong, F.T., Fedorko, N., Renton, J.J., and Cecil, C. B., 2002, Chemical and mineralogical analyses of coal-bearing strata in the Appalachian Basin: U.S. Geological Survey Open-File Report 02-0489.
http://pubs.usgs.gov/of/2002/of02-489/
Milici, R.C., 2002, Coalbed methane production in the Appalachian Basin: U.S. Geological Survey Open-File Report 02-0105.
http://pubs.usgs.gov/of/2002/of02-105/
Repetski, J.E., Ryder, R. T., Harper, J. A., and Trippi, M. H., 2002, Thermal maturity patterns (CAI and %Ro) in the Ordovician and Devonian rocks of the Appalachian Basin in Pennsylvania: U.S. Geological Survey Open-File Report 02-302, 57 p.
http://pubs.usgs.gov/of/2002/of02-302/
Ruppert, L.F., Tewalt, S.J., and Bragg, L.J., 2002, Coal resources of selected coal beds and zones in the Northern and Central Appalachian Basin: U.S. Geological Survey Fact Sheet FS-004-02, 4 p.
http://pubs.usgs.gov/fs/fs004-02/
Ryder, R.T., 2002, Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin from Richland County, Ohio, to Rockingham County, Virginia; revised and digitized by Robert D. Crangle, Jr.: U.S. Geological Survey Miscellaneous Investigations Series Map I-2264, online version 1.0.
http://pubs.usgs.gov/imap/i-2264/
Ryder, R.T., 2002, Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin from Lake County, Ohio, through Juniata County, Pennsylvania; revised and digitized by Robert D. Crangle, Jr.: U.S. Geological Survey Miscellaneous Investigations Series Map I-2200, online version 1.0.
http://pubs.usgs.gov/imap/i-2200/
Swezey, C.S., 2002, Regional stratigraphy and petroleum systems of the Appalachian Basin, North America: U.S. Geological Survey Geologic Investigations Series Map I-2768, 1 sheet.
http://pubs.usgs.gov/imap/i-2768/
Tewalt, S.J., 2002, Federally Owned Coal and Federal Lands in the Northern and Central Appalachian Basin Coal Regions: U.S. Geological Survey Fact Sheet FS-013-02, 2 p.
http://pubs.usgs.gov/fs/fs013-02/
Tuttle, M.L., Goldhaber, M.B., Ruppert, L.F., and Hower, J.C., 2002, Arsenic in rocks and stream sediments of the central Appalachian Basin, Kentucky: U.S. Geological Survey Open-File Report 02-0028, 166 p.
http://pubs.usgs.gov/of/2002/ofr-02-0028/
2001
Carter, M.D., Rohrbacher, T.J., Teeters, D.D., Scott, D.C., Osmonson, L.M., Weisenfluh, G.A., Loud, E.I., Sites, R.S., Axon, A.G., Wolfe, M.E., and Lentz, L.J., 2001, Coal Availability, Recoverability, and Economic Evaluations of Coal Resources in the Northern and Central Appalachian Basin Coal Regions, Chapter J, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. J1-J43. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_J/CHAPTER_J.pdf
Goldhaber, M.B., Irwin, E., Atkins, B., Lee, L., Black, D.D., Zappia, H., Hatch, J.R., Pashin, J.C., Barwick, L.H., Cartwright, W.E., Sanzolone, R., Ruppert, L.F., Kolker, A., and Finkelman, R.B., 2001, Arsenic in stream sediments of northern Alabama: U.S. Geological Survey Miscellaneous Field Studies Map MF-2357.
http://pubs.usgs.gov/mf/2001/mf-2357/
Hettinger, R.D., 2001, Subsurface correlations and sequence stratigraphic interpretations of Lower Silurian strata in the Appalachian Basin of northeast Ohio, southwest New York, and northwest Pennsylvania: U.S. Geological Survey Miscellaneous Investigations Series Map I-2741, 10 p.
http://pubs.usgs.gov/imap/i-2741/
Horton, J.W., Jr.; Dicken, C.L., 2001, Preliminary digital geologic map of the Appalachian Piedmont and Blue Ridge, South Carolina segment: U.S. Geological Survey Open-File Report 01-298.
http://pubs.usgs.gov/of/2001/of01-298/
Milici, R.C., Freeman, P.A., and Bragg, L.J., 2001, A Digital Resource Model of the Lower Pennsylvania Pocahontas No. 3 Coal Bed, Pottsville Group, Central Appalachian Basin Coal Region, Chapter H, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. H1-H57. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_H/CHAPTER_H.pdf
Milici, R.C., Freeman, P.A., Carlton, R.W., Bragg, L.J., Butler, D.T., and Tewalt, S.J., 2001, Geology and Geochemistry of the Middle Pennsylvanian Lower Kittanning Coal Bed, Allegheny Group, Northern Appalachian Basin Coal Region, Chapter E, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. E1-E67. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_E/CHAPTER_E.pdf
Milici, R.C., Ryder, R.T., and Swezey, C.S., 2001, Appalachian Basin petroleum systems, in Adams, D. B., Burke, K.B., Hemingway, B., Keay, J., and Yurewicz, M., eds., U.S. Geological Survey Appalachian Regional Integrated Science Workshop Proceedings, Gatlinburg, TN, Oct. 22-26, 2001: U.S. Geological Survey Open-File Report 01-406, p. 81-84.
http://pubs.er.usgs.gov/pubs/ofr/ofr01406
Neuzil, S.G., 2001, Summary Report on the Coal Resources, Coal Production, and Coal Quality of the Allegheny Group No. 5 Block, and the Pottsville Group Stockton and Coalburg, Winifrede/Hazard, Williamson/Amburgy, Campbell Creek/Upper Elkhorn No. 3, and Upper Elkhorn Nos. 1, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. I1-I128. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_I/CHAPTER_I.pdf
Ruppert, L.F., 2001, Executive Summary--Coal Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, Chapter A, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. A1-A14. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_A/CHAPTER_A.pdf
Ruppert, L.F., and Rice, C.L., 2001, Coal Resource Assessment Methodology and Geology of the Northern and Central Appalachian Basin Coal Region, U.S.A., Chapter B, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. B1-B21. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_B/CHAPTER_B.pdf
Ruppert, L.F., Tewalt, S.J., Bragg, L.J., Weisenfluh, G.A., Thacker, E.E., Blake, B.M., Sites, R.S., Freeman, P.A., Butler, D.T., and Bryant, LC., 2001, A Digital Resource Model of the Middle Pennsylvanian Pond Creek Coal Zone and its Equivalents (Blue Gem, Eagle Imboden, and Lower Elkhorn), Pottsville Group, Central Appalachian Basin Coal Region, USA, Chapter G, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. G1-G88. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_G/CHAPTER_G.pdf
Ruppert, L.F., Tewalt, S.J., Wallack, R.N., Bragg, L.J., Brezinski, D.K., Carlton, R.W., Butler, D.T., and Calef, F.J., III, 2001, A Digital Resource Model of the Middle Pennsylvanian Upper Freeport Coal Bed, Allegheny Group, Northern Appalachian Basin Coal Region, U.S.A., Chapter D, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. D1-D97. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_D/CHAPTER_D.pdf
Ryder, R.T., 2001, Stratigraphic framework and depositional sequences in the Lower Silurian regional oil and gas accumulation, Appalachian Basin; from Jackson County, Ohio, through northwestern Pennsylvania, to Orleans County, New York (digital compilation by Marc Levine): U.S. Geological Survey Miscellaneous Investigations Series Map I-2726, 8 p.
http://pubs.usgs.gov/i-maps/i-2726/
Team, U.N.a.C.A.B.C.R.A., 2001, 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/
Tewalt, S.J., 2001, Resources on Federal Lands for Five Coal Beds in the Northern and Central Appalachian Basin Coal Regions: U.S. Geological Survey Open-File Report 01-178, 8 p.
http://pubs.usgs.gov/of/2001/of01-178/
Tewalt, S.J., Ruppert, L.F., Bragg, L.J., Carlton, R.W., Brezinski, D., Wallack, R.N., and Butler, D.T., 2001, A Digital Resource Model of the Upper Pennsylvania Pittsburgh Coal Bed, Monongahela Group, Northern Appalachian Basin Coal Region, USA, Chapter C, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. C1-C102. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_C/CHAPTER_C.pdf
Tewalt, S.J., Ruppert, L.F., Bragg, L.J., Weisenfluh, G.A., Thacker, E.E., Blake, B.M., Sites, R.S., Freeman, P.A., Bryant, L.C., and Butler, D.T., 2001, A Digital Resource Model of the Middle Pennsylvanian Fire Clay Coal Zone, Pottsville Group, Central Appalachian Basin Coal Region, USA, Chapter F, in 2000 Resource Assessment of Selected Coal Beds and Zones in the Northern and Central Appalachian Basin Coal Regions, by Northern and Central Appalachian Basin Coal Regions Assessment Team: U.S. Geological Survey Professional Paper 1625-C, Version 1.0, p. F1-F72. [CD-ROM].
http://pubs.usgs.gov/prof/p1625c/CHAPTER_F/CHAPTER_F.pdf
Northern and Central Appalachian Basin Coal Regions Assessment Team, 2001, 2000 resource assessment of selected coal beds and zones in the Northern and Central Appalachian Basin coal regions: U.S. Geological Survey Professional Paper 1625-C, [2 CD-ROMS].
http://pubs.usgs.gov/prof/p1625c/
2000
Bradley, D.C., Tucker, R.D., Lux, D.R., Harris, A.G., and McGregor, D.C., 2000, Migration of the Acadian Orogen and foreland basin across the Northern Appalachians of Maine and adjacent areas: U.S. Geological Survey Professional Paper 1625, 55p.
http://geopubs.wr.usgs.gov/prof-paper/pp1624/
Goldhaber, M.B., Bigelow, R.C., Hatch, J.R., and Pashin, J.C., 2000, Distribution of a suite of elements including arsenic and mercury in Alabama coal: U.S. Geological Survey Miscellaneous Field Studies Map MF-2333, 5 p.
http://pubs.usgs.gov/mf/2000/mf-2333/
Otton, J.K., and Zielinski, R.A., 2000, Simple techniques for assessing impacts of oil and gas operations on Federal Lands-a field evaluation at Big South Fork National River and Recreation Area, Scott County, Tennessee: U.S. Geological Survey Open-File Report 00-499, 51 p.
http://pubs.usgs.gov/of/2000/ofr-00-499/
Pohn, H.A., 2000, Lateral Ramps in the Folded Appalachians and in Overthrust Belts Worldwide--A Fundamental Element of Thrust-Belt Architecture: U.S. Geological Survey Bulletin 2163, 63 p.
http://pubs.usgs.gov/bul/b2163
Ryder, R.T., 2000, Stratigraphic framework and depositional sequences in the lower Silurian regional oil and gas accumulation, Appalachian Basin: U.S. Geological Survey Miscellaneous Investigations Series Map I-2726.
http://pubs.usgs.gov/imap/i-2726/
Weary, D.J., Ryder, R.T., and Nyahay, R., 2000, Thermal maturity patterns (CAI and %Ro) in the Ordovician and Devonian rocks of the Appalachian Basin in New York State, in Thermal Maturity Patterns (CAI and %Ro) in the Ordovician and Devonian Rocks of the Appalachian Basin in New York State: U.S. Geological Survey Open-File Report 00-496, 39 p.
http://pubs.usgs.gov/of/of00-496/
1999
Lee, M.W., 1999, Processing of Single Channel Air and Water Gun Data for Imaging an Impact Structure at the Chesapeake Bay: U.S. Geological Survey Bulletin 2169, 7 p.
http://pubs.usgs.gov/bul/b2169/index.html
Milici, R.C., 1999, Bituminous coal production in the Appalachian Basin; past, present, and future: U.S. Geological Survey Miscellaneous Field Studies Map MF-2330.
http://pubs.usgs.gov/mf-maps/mf-2330/
1998
Attanasi, Emil D. and Milici, Robert C., 1998, Appalachian Basin bituminous coal; weight percent sulfur of produced coal by country, as received at the power plant: U.S. Geological Survey Open-File Report 98-763.
http://pubs.er.usgs.gov/usgspubs/ofr/ofr98763
Attanasi, E.D., and Milici, R.C., 1998, Appalachian Basin Bituminous Coal: Weight Percent Sulfur of Produced Coal by County, As Received at the Power Plant; (digital compilation by Kallander, W.C., and Wallace, W.G.): U.S. Geological Survey Open-File Report 98-0763.
http://pubs.usgs.gov/of/1998/of98-763/
Cecil, C.B., Brezenski, D., Dulong, F.T., Repetski, J.E., Eble, C.F., and Fedorko, N., 1998, Allocyclic controls on Paleozoic sedimentation in the central Appalachian basin: U.S. Geological Survey Open-File Report 98-577.
http://pubs.er.usgs.gov/usgspubs/ofr/ofr98577
Hackley, P.C., and Peper, J.D., 1998, Reconnaissance bedrock geologic map of the Keysville 7.5-minute quadrangle, Prince Edward, Charlotte, and Lunenburg counties, Virginia: U.S. Geological Survey Open-File Report 98-0764, 14 p.
http://pubs.usgs.gov/of/1998/0764/
Ryder, R.T., 1998, Characteristics of discrete and basin-centered parts of the Lower Silurian regional oil and gas accumulation, Appalachian Basin; preliminary results from a data set of 25 oil and gas fields: U.S. Geological Survey Open-File Report 98-216, 71 p.
http://pubs.usgs.gov/of/1998/of98-216/
1997
Milici, R.C., and Campbell, E.V.M., 1997, A Predictive Production Rate Life-Cycle Model for Southwestern Virginia Coalfields: U.S. Geological Survey Circular 1147.
http://pubs.usgs.gov/circular/c1147/
Ryder, R.T., Repetski, J.E., and Harris, A.G., 1997, Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Fayette County, Ohio, to Botetourt County, Virginia: U.S. Geological Survey Miscellaneous Investigations Series Map I-2495, 1 sheet with text.
http://pubs.usgs.gov/imap/i-2495/
Tewalt, S.J., Ruppert, L.F., Bragg, L.J., Carlton, R., Brezinski, D., and Wallack, R.N., 1997, Map showing generalized thickness contours of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland, digitally compiled by Tewalt, S.J., Ruppert, L.F., Wallack, R.N., and Weiss, E., compilers: U.S. Geological Survey Open-File Report 97-0748.
http://pubs.usgs.gov/of/1997/of97-748/
Tewalt, S.J., Ruppert, L.F., Bragg, L.J., Carlton, R.W., Brezinski, D.K., Yarnell, J., and Wallack, R.N., 1997, Map showing structure contours (sheet 1) and overburden thickness isopleths (sheet 2) of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland, digitally compiled by Tewalt, S.J., and Wallack, R.N.: U.S. Geological Survey Open-File Report 97-0864.
http://pubs.usgs.gov/of/1997/of97-864/
Wandrey, C.J., Ryder, R.T., Nuccio, V.F., and Aggen, K.L., 1997, The areal extent of continuous type gas accumulations in Lower Silurian Clinton Sands and Medina Group sandstones of the Appalachian Basin and the environments affected by their developments: U.S. Geological Survey Open-File Report 97-272, 12 p, scale 1:500,000, 2 sheets.
http://greenwood.cr.usgs.gov/energy/appbasin/
1996
Lyons, P.C., 1996, Coalbed methane potential in the Appalachian states of Pennsylvania, West Virginia, Maryland, Ohio, Virginia, Kentucky, and Tennessee--An overview: U.S. Geological Survey Open-File Report 96-735, 67 p.
http://pubs.usgs.gov/of/1996/of96-735/
Ruppert, L.F., Tewalt, S.J., Bragg, L.J., Tully, J., Pierce, J., Weller, A., and Yarnell, J., compilers, 1996, Map showing areal extent of the Pittsburgh coal bed and horizon and mined areas of the Pittsburgh Coal Bed in Pennsylvania, Ohio, West Virginia, and Maryland: U.S. Geological Survey Open-File Report 96-0280, 1 sheet.
http://pubs.usgs.gov/of/1996/of96-280/
Ryder, R.T., Repetski, J.E., Harris, A.G., 1996, Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Fayette County, Ohio to Botetourt County, Virginia: U.S. Geological Survey Miscellaneous Investigations Series Map I-2495,
http://pubs.usgs.gov/imap/i-2495/
Ryder, R.T., Aggen, K.L., Hettinger, R.D., Law, B.E., Miller, J.J., Nuccio, V.F., Perry, W.J., Jr., Prensky, S.E., SanFilipo, J.R., and Wandrey, C.J., 1996, Possible continuous-type (unconventional) gas accumulation in Lower Silurian "Clinton" sands, Medina Group, and the Tuscarora Sandstone in the Appalachian basin; a progress report of 1995 project activities: U.S. Geological Survey Open-File Report 96-42, 82 p.
http://pubs.usgs.gov/of/1996/of96-042/
1995
Ahlbrandt, T.S., 1995, The Mississippian Loyalhanna Limestone (Formation); a Paleozoic eolianite in the Appalachian Basin (in Cecil, C.B., ed., Predictive stratigraphic analyses guidebook series No. 1, The Mississippian and Pennsylvanian systems in West Virginia): U.S. Geological Survey Open-File Report 95-240.
http://pubs.er.usgs.gov/usgspubs/ofr/ofr95240
Dillon, W.P., Booth, J.S., Collett, T.S., Kvenvolden, K.A., Coleman, D.F., Lee, M.W., Winters, W.J., and Fehlhaber, K., 1995, Resource and climate implications of natural gas hydrates [abs.], in Carter, L. M. H., ed., Energy and the Environment-- Application of geosciences to decision-making; Program and short papers, Tenth V.E. McKelvey Forum on Mineral and Energy Resources, 1995, Washington, DC, Feb. 13-17, 1995: U.S. Geological Survey Circular 1108, p. 68-70.
http://pubs.er.usgs.gov/pubs/cir/cir1108
Lyons, P.C. and Ryder, R.T., 1995, Selected bibliography of Appalachian coalbed methane: U.S. Geological Survey Open-File Report 95-572.
http://pubs.er.usgs.gov/usgspubs/ofr/ofr95572
Milici, R.C., 1995, Blue Ridge thrust belt (068), Piedmont Province (069), Atlantic Coastal Plain Province (071), and New England Province (072), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., 1995 National Assessment of United States Oil and Gas Resources--Results, methodology, and supporting data: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov68/text/prov68.pdf
Milici, R.C., 1995, The Blue Ridge Thrust Belt Province (068), Piedmont Province (069), Atlantic Coastal Plain Province (070), Adirondack Uplift Province (071), and New England Province (072), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., 1995 National assessment of United States oil and gas resources--Results, methodology, and supporting data: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov68/text/prov68.pdf
Milici, R.C., 1995, Devonian Black Shale Gas Plays, in Ryder, R.T., Appalachian Basin Province (067), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., 1995 National assessment of United States oil and gas resources--Results, methodology, and supporting data: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov67/text/prov67.pdf
Rice, D.D., and Finn, T.M., 1995, Appalachian Basin Province (067), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., Geologic framework and description of coalbed gas plays: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov67/text/prov67.pdf
Rice, D.D., and Finn, T.M., 1995, Black Warrior Basin Province (065), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., Geologic framework and description of coalbed gas plays: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov65/text/prov65.pdf
Ryder, R.T., 1995, Appalachian Basin Province (067), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., 1995 National assessment of United States oil and gas resources--Results, methodology, and supporting data: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM, 144 p., 28 figures, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov67/text/prov67.pdf
Ryder, R.T., 1995, Cincinnati Arch Province (066), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., National assessment of United States oil and gas resources--Results, methodology, and supporting data: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov66/text/prov66.pdf
Ryder, R.T., 1995, Black Warrior Basin Province (065), in Gautier, D. L., Dolton, G.L., Takahashi, K.I., and Varnes, K.L., eds., 1995 National assessment of United States oil and gas resources--Results, methodology, and supporting data: U.S. Geological Survey Digital Data Series DDS-30, Release 2, one CD-ROM.
http://certmapper.cr.usgs.gov/data/noga95/prov65/text/prov65.pdf
Older than 1995
Rohrbacher, T.J., Teeters, D.T, Sullivan, G.L., and Osmonson, L.M., 1993, Coal reserves of the Matewan quadrangle, Kentucky; a coal recoverability study: U.S. Bureau of Mines Information Circular 9355, 36 p.
http://pubs.usgs.gov/usbmic/ic-9355/
Ryder, R.T., Burruss, R.C., and Hatch, J.R., 1992, Geochemistry and origin of oil in Cambrian and Ordovician reservoirs, Ohio, in Carter, L. M. H., ed., U.S. Geological Survey Research on Energy Resources--1992 Program and Abstracts Eighth V.E. McKelvey Forum on Mineral and Energy Resources, Houston, TX, February 17-20, 1992: U.S. Geological Survey Circular 1074, p. 68-69.
http://pubs.er.usgs.gov/pubs/cir/cir1074
Smoot, J.P., 1992, Tectonic and climatic controls on the sedimentary record of the early Mesozoic Newark Supergroup rift basins, eastern North America [abs.], in Carter, L. M. H., ed., U.S. Geological Survey Research on Energy Resources--1992 Program and Abstracts Eighth V.E. McKelvey Forum on Mineral and Energy Resources, Houston, TX, February 17-20, 1992: U.S. Geological Survey Circular 1074, p. 72.
http://pubs.er.usgs.gov/pubs/cir/cir1074
Outerbridge, W.F., Lyons, P. C., and Triplehorn, D. M., 1990, New tonstein beds in the Middle Pennsylvanian of the central Appalachian Basin; time lines for basin analysis [abs.], in U.S. Geological Survey research on energy resources--1990, Program and abstracts, Sixth V.E. McKelvey Forum on Mineral and Energy Resources, Houston, TX, Feb. 20-22, 1990: U.S. Geological Survey Circular 1060, p. 61.
http://pubs.er.usgs.gov/pubs/cir/cir1060
Pierce, B.S., and Stanton, R. W., 1990, Sulfur forms and trace element affinities in the Upper Freeport coal bed, Allegheny Formation, west-central Pennsylvania [abs.], in Carter, L. M. H., ed., U.S. Geological Survey research on energy resources--1990, Program and abstracts, Sixth V.E. McKelvey Forum on Mineral and Energy Resources, Houston, TX, Feb. 20-22, 1990: U.S. Geological Survey Circular 1060, p. 64-65.
http://pubs.er.usgs.gov/pubs/cir/cir1060
Robbins, E.I., D'Agostino, J. P., Carter, Virginia, Fanning, D. S., Gamble, C. J., Ostwald, J., Van Hoven, R. L., and Young, G. K., 1990, Manganese nodules and microbial fixation of oxidized manganese in the Hunley Meadows wetland, Fairfax County, Virginia [abs.], in Carter, L. M. H., ed., U.S. Geological Survey research on energy resources--1990, Program and abstracts, Sixth V.E. McKelvey Forum on Mineral and Energy Resources, Houston, TX, Feb. 20-22, 1990: U.S. Geological Survey Circular 1060, p. 69-70.
http://pubs.er.usgs.gov/pubs/cir/cir1060
Pierce, B.S., and Stanton, R. W., 1989, Pyritic sulfur and trace-element affinities in facies of the Upper Freeport coal bed, Allegheny Formation, west-central Pennsylvania [abs.], in Carter, L. M. H., ed., U.S. Geological Survey research on energy resources--1990, Program and abstracts, Sixth V.E. McKelvey Forum on Mineral and Energy Resources, Houston, TX, Feb. 20-22, 1990: U.S. Geological Survey Circular 1060, p. 64-66.
http://pubs.er.usgs.gov/pubs/cir/cir1060
Claypool, G.E., Lubeck, C.M., Baysinger, J.P., and Ging, T.C., 1977, Organic geochemistry, in Scholle, P. A., ed., Geological studies on the COST No. B-2 Well, U.S. mid- Atlantic outer continental shelf area: U.S. Geological Survey Circular 750, p. 46-59.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Englund, K.J., 1977, U.S. Geological Survey projects in coal geology of the Eastern United States, in Meissner, C. R., Jr., Cecil, C.B., and Stricker, G.D., eds., Coal geology and the future; symposium abstracts and selected references: U.S. Geological Survey Circular 757, p. 20.
http://pubs.er.usgs.gov/usgspubs/cir/cir757
Grauch, R.I., and Campbell, D.L., 1977, Precambrian uranium associated with a metamorphosed massive sulfide body; Camp Smith area, New York: U.S. Geological Survey Circular 753, p. 41-43.
http://pubs.er.usgs.gov/usgspubs/cir/cir753
Mattick, R.E., 1977, Geologic setting, in Scholle, P. A., ed., Geological studies on the COST No. B-2 well, U.S. Mid-Atlantic Outer Continental Shelf area: U.S. Geological Survey Circular 750, p. 4-7.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Robbins, E.I., 1977, Color alteration of visible organic matter, in Scholle, P. A., ed., Geological studies in the B-2 COST well, U.S. Mid-Atlantic Outer Continental Shelf area: U.S. Geological Survey Circular 750, p. 60-62.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Robbins, E.I., 1977, Geothermal gradients, in Scholle, P. A., ed., Geological studies in the B-2 COST well, U.S. Mid-Atlantic Outer Continental Shelf area: U.S. Geological Survey Circular 750, p. 44-45.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Scholle, P.A., 1977, Sandstone petrography, in Scholle, P. A., ed., Geological studies on the COST No. B-2 well, U.S. Mid-Atlantic Outer Continental Shelf area: U.S. Geological Survey Circular 750, p. 32-34.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Scholle, P.A., 1977, Data summary and petroleum potential, in Scholle, P.A. edited, Geological studies on the COST No. B-2 well, U.S. Mid-Atlantic Outer Continental Shelf area: U.S. Geological Survey Circular 750, p. 8-14.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Scholle, P.A., ed., 1977, Geological studies on the COST No. B-2 well, U.S. Mid- Atlantic Outer Continental Shelf area: U.S. Geological Survey Circular 750, 71 p.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Simon, J.A., 1977, Geology and eastern coal, in Meissner, C. R., Cecil, C.B., and Stricker, G.D., eds., Coal geology and the future; symposium abstracts and selected references: U.S. Geological Survey Circular 757, p. 3-4.
http://pubs.er.usgs.gov/usgspubs/cir/cir757
Taylor, D.J., Mattick, R.E., and Bayer, K.C., 1977, Geophysical studies, in Scholle, P. A., ed., Geological studies on the COST No. B-2 well, U.S. mid-Atlantic outer continental margin shelf area: U.S. Geological Survey Circular 750, p. 63-71.
http://pubs.er.usgs.gov/usgspubs/cir/cir750
Turner-Peterson, C.E., 1977, Uranium mineralization during early burial, Newark basin, Pennsylvania-New Jersey, in Campbell, J. A., ed., Short papers of the U.S. Geological Survey Uranium-Thorium Symposium, 1977: U.S. Geological Survey Circular 753, p. 3-4.
http://pubs.er.usgs.gov/usgspubs/cir/cir753
Gair, J.G., Windolph, J.F., Jr., 1975, Preliminary results of Geochemical Soil Survey, HammeTungsten District, North Carolina: U.S. Geological Survey Circular 711, 19 p.
http://pubs.er.usgs.gov/usgspubs/cir/cir711
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