 | | Report (volume) | | Rodingite in the Hunting Hill Quarry, Montgomery County, Maryland By DAVID M. LARRABEE GEOLOGICAL SURVEY...the Hunting Hill serpentinite pluton, Montgomery County, Md ____ In pocket 2. Geologic map of the Hunting...the Hunting Hill serpentinite pluton, Montgomery County, Md______________ 3 2. Photograph of the Hunting...IN THE HUNTIN-G HILL QUARRY, :r\tiONTGOl\tlERY COUNTY, ~JARYLAND .ABSTRACT The Hunting cvt. b al;unt...Inc., 4 miles \YCounty, Md. 'I'his quarry, 'vhen mapped in 1966, ,,;a:s |  | Pavich, M.J., Leo, G.W., Obermeier, S.F., Estabrook, J.R. (1989) Investigations of the characteristics, origin, and residence time of the upland residual mantle of the Piedmont of Fairfax County, Virginia. Professional Paper 1352. US Geological Survey doi:10.3133/pp1352 | Report (issue) | | Upland Residual Mantle of the Piedmont of Fairfax County, Virginia U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER...Upland Residual Mantle of the Piedmont of Fairfax County, Virginia By MJ, PAVICH, G.W. LEO, S.F. OBERMEIER...Upland residual mantle of the Piedmont of Fairfax County, Virginia. (U.S. Geological Survey professional...Weathering Virginia Fairfax County. 2. Saprolites Virginia Fairfax County. 3. Soils Virginia Fairfax County...geology, and climatic history of the northern Virginia Piedmont ----------------General properties of |  | | Report (issue) | | the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... © R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Report (issue) | | ^ Anne Arundel County 43 Baltimore County 45 Howard County - Montgomery County 88 Prince Georges...Georges County Virginia 74 . 120 129 Arlington County 129 Fairfax County 131 Fauquier County 139...139 Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS...forming a ridge north of Route 7 near Dranesville, Virginia. Figure 7. Locations of mineral deposits in...mines in the Soldiers Delight region, Baltimore County, Maryland. Adapted from Pearre and Heyl , 19.60 |  | | Report (issue) | | ...........................................80 Virginia ................................................Texas, Arkansas, Alabama, Georgia, North Carolina, Virginia, Maryland, Pennsylvania, Massachusetts, Vermont...marble with talc and tremolite. Talc deposits in Virginia are all derived from ultramafic rocks and are...in the Sierra Nevada foothills, Arkansas, the Virginia Piedmont, and elsewhere, as described in this...(27-30), and the Blue Ridge and western Piedmont of Virginia (96-113) all show a pattern of clusters of blocks |  | | Journal (article/letter/editorial) | | Pennsylvania' across Maryland, and into Fairfax County, Virginia' On the east bank of the Susquehanna'...biotite, actinolite, talc and a relic core of antigorite. The biotite may in part be replaced by chlorite...sequence biotite, chlorite, actinolite, talc, and antigorite. Read has unravelled a most complex seriesof...that 13Read, H. H., On the zoned associations of antigorite, talc, actinolite, chlorite, and biotite in Unst...some recrystallization of earlier serpentines to antigorite serpentine during metamorphism may occur, explaining |  | | Report (issue) | | on the scale of six inches to one mile for the county named. Abbreviations used in analysis tables ...flow 211, 34 miles S.W. of Centerville, Fairfax County, Virginia, United States of America. (1543. Anal...in Scotland ’, 1954, p. 17. Edinburgh. 722. Antigorite-serpentine. Series. In Unst ‘Main Serpentine’...greenish-grey antigorite-serpentine composed of closely inter- locked fibres and sheaves of antigorite up to...Industry), ‘ Serpentine and p. 16. Edinburgh. 723. Antigorite-serpentine. Metamorphic Series. Shetland. |  | | Report (issue) | | _____________________102 Vermont ___________________________102 Virginia ___________________________102 Wisconsin ____...Geotechnical and geohydrological studies in Fairfax County, Virginia _____________________285 Puget Sound region...ore in the southern Wah Wah Mountains in Beaver County, Utah, can be treated profitably. occurs in nickel...185,000 ha of peatlands in western Koochiching County, Minnesota, revealed a spotty distribution of deposits...site. Precambrian sulfide deposits in Gunnison County, Colorado Precambrian sulfide deposits in the |  | | Book (volume) | | beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...of rd. a few yds., outcropRose Quartz. DOUGLAS COUNTY CORSICA, S on US 281 to Armour, area rd. cuts, |  | | Report (issue) | | _____________________________________________ ________________ Virginia - __ -__ _ ___________ Farmville district, Buckingham...36 37 38 38 39 39 Kyanite deposits Continued Virginia Continued Farmville district, etc. Continued Rock...Slate __ . Halifax County Other localities North Carolina Hagers Mountain, Person County.- _.______ Corbett...Corbett deposit, Johnston County Burnsville-Swannanoa area, Buncombe, Yancey, and Mitchell Counties ________...________ ____ Rutherford County Other localities North Carolina-South Carolina Kings Mountain district, Cleveland |  | | Book | | United States by Bookcrafters, Fredericksburg, Virginia. PREFACE The end of 1994 marked the close of...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Report (issue) | | _ Rhode Island --------------------------West Virginia -------------------------Wisconsin ----------...Geotechnical and geohydrological studies in Fairfax County, Virginia _________ _ Connecticut Valley Urban Area...l cooperators ----------~------------- State, county, and local cooperators ---------Other cooperators...stock in the Warm Springs mining district of Blaine County, Idaho, appears to be the source of lead-silver...inaccessible workings in the Boulder Basin in Blaine County, Idaho, which produced $1.3 million worth of ore |  | | Report (issue) | | Geological Survey 928 National Center Reston, Virginia 22092 Nicholas Rast Department of Geology University...mélange terrane, central Appalachian Piedmont, Virginia and Maryland; Its origin and tectonic RISlOry...National Center, U.S. Geological Survey, Reston, Virginia 22092 ABSTRACT There is no completely accepted...mélange-olistostrome belt in the Piedmont of Maryland and Virginia that includes olistostromes such as the Sykesville...fragments; (2) mélanges in the Blue Ridge Province from Virginia to Alabama, which contain possible ophiolite fragments; |  | | Report (issue) | | Formation by the Russell Fork fault, southwest Virginia, by K. J. Englund__________ Paleontology and...igneous rocks of the Stansbury Mountains, Tooele County, Utah: Brigham Young Univ. Research Studies Geology...Structure and stratigraphy of Stansbury Island, Tooele County, Utah [abs.]: Geol. Soc. America Programs for 1969...Tooele County, Utah, in Rigby, J. E., ed., Geology of the Stansbury Mountains, Tooele County, Utah:...ed., Geology of the Stansbury Mountains, Tooele County, Utah: Utah Geol. Soc. Guidebook 13, p. 134-149 |  | | Report (issue) | | 1965. 1966. 1967. 1968. Numerous Federal, State, county, and local agencies and other organizations and...cooperators________-____________________ State, county, and local cooperators_____________ Other cooperators...within the hydraulic pit near North Columbia, Nevada County (locality .7, index map), enabled a prediction...through Battle Rock in McElmo Canyon, Montezuma County, (locality ./, index map) was reported by K. A...Conglomerate In the Castle Eock area of Douglas County (loc. 3} , gold in modern stream alluvium is derived |  | | Book (edition) | | Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase, pyrite;...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M | | | Book (edition) | | Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M...oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase, pyrite;...Creek County; at the Enterprise mine, Dolores County; at the Double Header lode, Summit County, and in |  | | Report (issue) | | Plains________________________________ Pennsylvania to Illinois_ Virginia ____________ Kentucky _____________ North Carolina-South..._____ Virginia__________________________ West Virginia ______________ Wisconsin ____________ __ Southeastern...Aeroradiometric anomalies in the Coastal Plain of Virginia Andrew Grosz found that with the intensive use...aeroradiometric anomalies in the Coastal Plain of Virginia have three general modes of occurrence. First...heavy-mineral accumulations in the Coastal Plain of Virginia have ground radiometric spectra in which thorium |  | | Report (volume) | | Plains________________________________ Pennsylvania to Illinois_ Virginia ____________ Kentucky _____________ North Carolina-South..._____ Virginia__________________________ West Virginia ______________ Wisconsin ____________ __ Southeastern...Aeroradiometric anomalies in the Coastal Plain of Virginia Andrew Grosz found that with the intensive use...aeroradiometric anomalies in the Coastal Plain of Virginia have three general modes of occurrence. First...heavy-mineral accumulations in the Coastal Plain of Virginia have ground radiometric spectra in which thorium |  | | Report (issue) | | analysis, K. J. Murata, analyst. 7. Maricopa, Kern County, Calif. Bentonite. Ross and Shannon (1926, p. 89)...p. 89). Earl V. Shannon, analyst. 9. San Diego County, Calif. Bentonite. Well" (1937, p. 107). J. G....Schaller, analyst. 13. Irish Creek, Rockbridge County, Va. Gouge clay formed in shear zone in granodiorite...Fairchild, analyst. 14. Hector, San Bernardino County, Calif. (3 miles south of Hector). Pale-gray bentonite...OF THE MONTMORILLONITE GROUP 15. Otay, San Diego County, Calif. Bentonite, selected white material associated |  | | Report (volume) | | represents work done jointly i·y Ruth Reece King, Virginia M. ]ussen, · JohnS. Pomeroy., Elisabeth S. Loud;GeorgiimntJil''...represents work done jointly by Ruth Reece King, Virginia M. Jussen, John S. Pomeroy, Elisabeth S. Loud...Va. Dept. Highways, Div. Tests Geol. Yearbook-Virginia Department of Highways, Division of Tests Geological...Richmond, Va. Va. Div. Geology Mineral Res. Circ.-Virginia Division of Geology MineraL . Resources Circular...Va. Jour. Sci.-Virginia Journal of Science. Charlottesville, Va.. Va. Minerals-Virginia- Minerals. Charlottesville |  | | Report (issue) | | listed on pages A263-A268. Numerous Federal, State, county, and municipal agencies and other organizations..._ Maryland. _________________________________ Virginia, North Carolina, Tennessee, and Georgia. Eastern...cooperators-____-_______-__-___-__-__-__ State, county, and municipal cooperators---------Other cooperators...sists of banded botryoidal coatings of brown high- County, Ariz., and as much as 600 ppm Re was coniron sphalerite...bodies. Sphalerite of stage 2, which constitutes the County, Ariz. A sample of molybdenite collected by bulk |  | | Book (volume) | | Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...AZ; Richard A. & Tresa L. Kosnar, Golden, CO: Virginia & Larry Kribs, Desert Dog Mines, Bend, OR; Guy...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy |
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