 | | Journal (article/letter/editorial) | | Rhodochrosite on sulfides, Sweet Home mine, Alma, Park County, Colorado, Martin Zinn specimen, Jeff Scovil photo...November/December: Copper, Cliff mine, Keweenaw County, Michigan. A. E. Seaman Mineral Museum specimen...Aikinite, Colorado, 165 Alabandite, Virginia, 324 Alstonite, Virginia, 324 Altaite, Colorado, 165 Ammonite...Mexico, 301 Austinite, New Mexico, 301 Austria, epidote, 328-32 Azurite, Tsumeb, 21; Tsumeb, Namibia, and...Barite, Colorado, 165, 222, 236; Virginia, 324 Barytocalcite, Virginia, 324 Basbagill, W. J., 373 Beard |  | | Journal (issue) | | the Virginia Polytechnic Institute, Engineering Experiment Station Series, dealing with Virginia Mineral...Mineral Localities: Virginia Mineral Localities (1960 Edition) Virginia Mineral Localities (Supplement...(Supplement I) Virginia Mineral Localities (Supplement II) Virginia Minerals and Rocks (3rd Edition) Ex LIBRIS...\I i! II II BULLETIN OF THE ·, I !V I ii VIRGINIA POLYTECHNIC INSTITUTE Engineering Experiment Station...Series No. 151 Ii !I ·1 " ii :c H I I I I ! VIRGINIA MINERAL LOCALITIES ( SUPPLEMENT II ) By Richard |  | | Report (issue) | | Pleaoc teturn this publication to the Virginia Geologieal Survcy whcn you havc no further uce for it...COMMONWEALTH OF VIRGINIA STATE COMMISSTON ON CONSERVATION AND DEVELOPMENT VIRGINIA GEOLOGICAL SURVEY...Deposits of Virginra BY ARTHUR A. PEGAU UNIVERSITY, VIRGINIA 1932 COMMONWEALTH, OF VTRGINIA STATE COMMISSION...COMMISSION ON CONSERVATION AND DEVELOPMENT VIRGINIA GEOLOGICAL SURVEY ARTHUR BEVAN, State Geologist Bulletin...33 Pegmatite Deposits of Virginia BY ARTHUR A. PEGAU UNIVERSITY, VIRGINIA 1932 RICHMOND: DrvrsroN |  | | 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) | | Wilmington Wilmington, N.C. William S. Henika Virginia Division of Mineral Resources Charlottesville.... . . . . . . . . iii Sandy Level Quadrangle, Virginia: Its Geology and Regional Interpretation (C.R.... . . . 7 Metamorphic Gradients in Pittsylvania County, Virginia (J. P. Gregory). . . . . . . . . . ... 49 Cataclastic Zone Associated with the Davie County Triassic Basin (D. V. Milton). . . . . . . . ....from the Dan River (North Carolina) - Danville (Virginia) Basin (E. I. Robbins and A. Traverse). . . . |  | | Report (issue) | | COMMONWDALTE OF VIRGINIA VIRGINTA CONSERVATTON COMMTSSTON VIRGINIA GEOLOGICAL SURVEY ARTHUR BEVAN,...53 Barite Deposits of Virginia By R.AYMOND S. EDMUNDSON UNIVERSITY, VIRGINIA t938 I \e RICHMOND:... RICHMOND: Dwrsror cR Puncn.rsp arvo puxrrr.rc 1938 VIRGINIA CONSERVATION COMMISSION Wrreun C. Her,r,, Chai...recommend for publication as Bulletin 53 of the virginia Geological Survey series of i'eports the manuscript...Geologist of the Virginia Geological SurveY. This re=port is the first issued on barite in Virginia. It describes |  | | Journal (article/letter/editorial) | | VIRGINIA MINERAL LOCAL INDEX Although perhaps best known for its turquoise crystals, apophyllite on...kyanite, Virginia has, in fact, over 150 mineral species. and D. A L L E N P E N I C K , JR. Virginia Division...Mineral Resources P. O. Box 3667 Charlottesville, Virginia 22903 T H I S V I R G I N I A M I N E R A L L...world-wide locality index. The localities are listed by county, followed by a listing of the most prominent minerals...source of information in this Virginia index was Minerals of Virginia (1970) by R . V . Dietrich. A l |  | | Journal (issue) | | February 1987 No.1 VIRGINIA MINERAL LOCALITY INDEX D. Allen Penick, Jr. This Virginia mineral locality...world-wide locality index The localities are listed by county, followed by a listing of the most prominent minerals...source of information in this Virginia index was Minerals of Virginia (1970) by R. V. Dietrich. Although...of the index. Some of the famous localities in Virginia, such Updated from Rocks and Minerals, Vol. 60...pegmatite in Amelia County and the Lynch Station locality (turquoise crystals) in Campbell County, are now closed |  | | Report (volume) | | the James River-Roanoke River Manganese District Virginia GEOLOGICAL SURVEY BULLETIN 1008 Geology...oftheJatnes River-Roanoke River Manganese District Virginia By GILBERT H. ESPENSHADE GEOLOGICAL SURVEY ...Descriptions of mines and prospects-Continued Campbell County-Continued Drinkard and nearby prospects _________________________... 7. 8. 9. 10. 11. 12. · manganese district, Virginia. showing distribution of quartzite, white marble...manganese district, Virginia. Geologic map of the Cabell and Bugley mines, Nelson County, Va. Plans, projection |  | | Journal (issue) | | DECORATIVE-ORNAMENTAL STONES OF VIRGINIA D. Allen Penick, Jr. Virginia is noted particularly for beautiful...amazonite, fine moonstone, and topaz. In addition Virginia is well known for staurolite, prehnite, turquoise...minerals, rocks and organic materials found in Virginia, which have been used as gemstones and decora...report. Many of the localities will be familiar to Virginia mineral collectors. Someof the areas mentioned...collect minerals. There has been much written on Virginia mineral localities but no reports are available |  | | Report (issue) | | Isidore Zietz U. S. Geological Survey Reston, Virginia Reports - Open File Series 78-261 1978 This...Carolina, South Carolina, and Georgia. Recently Virginia and Florida have been added to the program. This...Eastern Slate belt. Gneiss from a well in Sampson County (Brown, 1958) and gneiss from a quarry on a buried...monadonock(?) (Parker, 1968) at Fountain, Pitt County, North Carolina, may constitute a belt of higher-grade...the Farrington pluton (Stuckey, 1958) in Orange County, North Carolina, but this is a much older intrusive |  | | Journal (article/letter/editorial) | | 13,000 12,870 11,520 10,610 0.10 0.10 0.10 0.02 USA Lagoa Real Kropyvnytskyi Kropyvnytskyi Bohemia ...deposits. Epidosites (i.e., rocks dominated by epidote) occur in marginal albitites at Lagoa Real [14]...Mt Isa District. (C)—hydrothermal (gt) and late epidote (ep) cuttingzone albitite (ab), meta-volcanic rock...Isa District. garnet(E)—amphibole (gt) and late epidote (ep) cutting carbonate veins (cb), Queen’s Gift(C)—hydrothermal...garnet, titanite, diopside, magnesio-riebeckite, epidote and carbonate vein or replace) the relatively high-temperature |  | | Journal (article/letter/editorial) | | calcite, manganoan and zincian tremolite, Sr-rich epidote, hyalophane, pyrophanite, melanotekite and mimetite...retrograde metamorphic effects are reflected by epidote formation at the expense of amphibole, the development...includes its alteration to a mixture of Sr-rich epidote, pyrophyllite and quartz. Franklinite- and jacobsite-rich...pyrophanite is close to its end-member composition. Epidote is enriched in Sr, reaching a maximum of 15.83...of strontian epidote are rare in the literature. Grapes & Watanabe (1984) described epidote containing |  | | Report (issue) | | about 10 miles. The area is principally in Roane County. Ore has been mined in many places along the west...about 9 miles, lying partly in Roane County and partly in Rhea County. -Much of this strip is in the bottom...bordered by a fault for about 5 miles. Near the county line on the outcrop the rocks dip 20° to 30° SE...Lookout Mountain in the southern part of Walker County, Ga. The rock structure in Pigeon Mountain is synclinal...southeast, in the southeastern part of Gunnison County. Detailed'maps of the ore bodies were made, to |  | | Journal (article/letter/editorial) | | Mt—magnetite, Pm—piemontite, Grs—grossular, Ep—epidote, Ad—andradite, An—anorthite, Wol—wollastonite....piemontite (Pm) Ca2Mn3+Al2(Si3O12)(OH) and/or epidote (Ep) Ca2Fe3+Al2(Si3O12)(OH). The conditions under...(Grs) (Ca2Mn2+)Al2(Si3O12) [reaction 2+ (19)] and epidote with andradite (Ad) Ca3 Fe 2 (Si3O12), anorthite...temperatures. Compared to it, the stability field of epidote is shifted toward lower f O2 and higher temperatures...the decomposition of pure piemontite and 3+ 3+ epidote, i.e., the Mn VI ↔ Fe VI substitution notably expands |  | | Report (volume) | | assachusetts, Connecticut, New jersey, Pennsylvania, Virginia , Maryland , North Carolina, and other Eastern...Massachusetts, Connecticut, New Jersey, Pennsylvania, Virginia, Maryland , North Carolina, and South Carolina...appropriate, the applicable early Mesozoic basin, State, county, or 7 1/2minute USGS topographic quadrangle covered...the State are cited. More than one basin, State, county, or quadrangle may appear for an entry. A State...C.-S.C.) Deep River (N.C.) Durham (N.C.) Davie County (N.C.) Dan River and Danville (N.C.-Va.) Scottsburg |  | Yang, Dong-Guang, Wu, Jian-Hua, Nie, Feng-Jun, Bonnetti, Christophe, Xia, Fei, Yan, Zhao-Bin, Cai, Jian-Fang, Wang, Chang-Dong, Wang, Hai-Tao (2020) Petrogenetic Constraints of Early Cenozoic Mafic Rocks in the Southwest Songliao Basin, NE China: Implications for the Genesis of Sandstone-Hosted Qianjiadian Uranium Deposits. Minerals, 10 (11) 1014 doi:10.3390/min10111014 | Journal (article/letter/editorial) | | alteration includes newly precipitated chlorite, epidote, and carbonate [27,28] Minerals 2020, 10, 1014...filling of the host sandstone newly chlorite, epidote, haloisof these characterized mafic rocks isby...formed sandstone with newly and carbonate [27].epidote, However, spatial extension of thisthe secondary...characterized by newly precipitated chlorite, epidote, and carbonate as sandstone cement has likely formed...uranium deposits of the great divide basin, Wyoming, USA. Appl. Earth Sci. 2012, 121, 76–83. [CrossRef] Jiang |  | | Report (issue) | | western belt has been traced from east-central Virginia for 600 miles southwestward into Alabama; and...the results of this work in the five states of Virginia, North Carolina, South Carolina, Georgia, and...General features The Piedmont province in northern Virginia has a width of about 40 miles, increasing southwestward...reconnaissance surveys are incomplete. Geologic maps of Virginia, Georgia, and Alabama, on a scale of 1:500,000...granitic gneisses shown on the geologic maps of Virginia, Georgia, and Alabama have been given formational |  | | Book | | CHAPTER 4 Maryland ... 3 CHAPTER 5 Virginia 4 1 CHAPTER 6 West Virginia 5 CHAPTER 7 Kentucky 6 CHAPTER...worn rocks along eastern streams and rivers f o r epidote, unakite, blue quartz, agate, chalcedony, petrified...Virginia's noted Rutherford Mine. Photograph by Dr. Virginia Lee Blackford. ical pearls in delicate pastel...dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic family found and...the well known old Rutherford mine in Amelia County, Virginia, and found bright spessartine garnets, glowing |  | | Journal (article/letter/editorial) | | Mineralogical Society of America, Chantilly, VA 20151–1110, USA. http://www.handbookofmineralogy.org/ Antonini AS...Mn-rich rocks from the Hutter Mine, Pittsylvania County, Virginia, U.S.A.: Implications for miscibility...program for calculation and classification of epidote-supergroup minerals. Period Mineral 87: 269–285 |  | | Journal (article/letter/editorial) | | variable endomorphosed rock contains apatite, some epidote, zoisite, and unabsorbed garnets held over from...black and have ramifying forms. Some zoisite and epidote, and meshes of sillimanite fibers are present....replacing feldspar. Accessory minerals are apatite, epidote, and zoisite. Apatite is most abundant and f orms...a granite pegmatite.s The Whittles, Pittsylvania County, Virginia, deposits are reported to be probably...37Watson, T. L., A contribution to the geology of the Virginia emery deposits: Economi,cGeology,vol. 18, pp. |  | | Journal (issue) | | yth ANNUAL JEWELRY GEM &MINERAL SHOW Featuring Virginia Minerals, Mines and Localities BE A PROSPECTOR...14,1977 VIRGINIA BEACH CIVIC CENTER (THE DOME) 19TH AND PACIFIC AVENUE VIRGINIA BEACH, VIRGINIA Rocks&...Minerals from Virginia Richard S. Mitchell 230 Mineral and Fossil Collecting Sites in Virginia Palmer C....Resume: Pseudomorphs in Virginia R. V. Dietrich 244 The Geology of Virginia W. Cullen Sherwood 250 Prehnite—Apophyllite...Minerals of Virginia J. Alexander Speer Minerals from the Old Sulphur Mine, Louisa County, Virginia Richard |  | | Report (volume) | | Miscellaneous rocks.______________________________________ Virginia._____________________________________________________...______-_____ Virginia.___--_-_______-______----___------_-____________^__ West Virginia.____________...Texas. Vt., Vermont. Va., Virginia. Wash., Washington. W. Va., West Virginia. Wis., Wisconsin. Wyo., Wyoming...Quartz, andesine-oligoclase, biotite, chlorite, epidote, apatite, magnetite, sericite. B. Quartz monzonite...quartz, hornblende, biotite, chlorite, sericite, epidote, apatite, titanite, magnetite. D. Albitized quartz |  | | Journal (article/letter/editorial) | | the Coles Hill uranium deposit, AC Pittsylvania county, Virginia, based on zircon U-Pb geochronology...eastern Laurentian margin, north-central Appalachians, USA. Lithos 212, 202-213. MA Wang, L.X., Ma, C.Q.,...chlorite; Cal: calcite; Ap: apatite; Bt: biotite; Ep: epidote; Ol: olivine; CE Ab: albite; Kf: K-feldspar. |  | Zhang, Long, Li, Xiaofeng, Wang, Guo, Wang, Mou, Yang, Wenlong, Zhang, Lei, Zhu, Yiting (2019) Hydrothermal alteration and mineral chemistry of the giant Baiyanghe Be-U deposit in Xinjiang, northwest China: Implications for its mineralization. Ore Geology Reviews, 111. 102972 doi:10.1016/j.oregeorev.2019.102972 | Journal (article/letter/editorial) | | surrounded by chlorite (C2) and partly replaced by epidote could be found in the Devonian volcanic rocks (Fig...at the Coles Hill uranium deposit, Pittsylvania county, Virginia, based on zircon U-Pb geochronology...porphyry; (b) Calcite clasts partly replaced by epidote in the Devonian volcanic rocks; (c) Sulphides including...bertrandite, Cal = calcite, Chl = chlorite, Ep = epidote, Fl = fluorite, Pit = pitchblende, Py = pyrite |
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