 | | Journal (article/letter/editorial) | | VIRGINIA MINES AND MINERALS (PART GOOCHLAND By PHILIP East Derry, COUNTY In N edge of the James R...Fluvanna Co. with which it shares the gold belt. Coun ty Seat is Goochland. Served by Rtes 250, 64 and 6 E...most of the gold area, Lakeside Village (15), and the following (7V2) South Anna, Goochland, Perkinsville...Line Creek Mills. Extensive gold mining formerly on ex treme W and county line around Rte 605 to Rte...mines. Pryer Gold M. Placer on Busby Branch with several shafts. 11/4 Mi. SE of Tabscott (village) and |  | | 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) | | returning it UNITED STATES DEPARTMENT OF THE INTERIOR GOLD DEPOSITS OF THE SOUTHERN PIEDl\IONT GEOLOGICAL...Intrusive rocks----------------------~---------Virginia __________________________________ _ ~ orth Carolina...Production ________________________________________ _ Gold deposits _____________________________________ _...21 22 22 23 23 23 24 24 27 29 32 32 32 33 33 Gold deposits-Continued Classification-Continued Lode...47 47 49 49 50 50 Mine descriptions ___________ --------- -- .. ------- - Virginia mines ___ _______________________ |  | | Journal (article/letter/editorial) | | forward in its development. The coincident use of gold and silver for trade and commerce shaped the way...specimen is from the Number 20 mine near Spruce Pine, Mitchell County, North Carolina. Author’s specimen...Figure 5. A 2-cm uraninite cube from the Cardiff mine, Wdberforce, Ontario, Canada;Canadian Museum of...specimen, Jeff Scovil photo. muth, and arsenic to zircon, tourmaline, fluorite, carbonates, and sulfides;...the famous Palermo and Ruggles mines in Grafton County, New Hampshire; dendritic uraninite intergrowths |  | | Report (issue) | | VIRGINIA GEOLOGICAL SURVEY UNIVERSITY OF VIRGINIA Tnour.s Lnorvanp Warsow, Pn. D. DIRECTOR Bulletin...Geology of the'Titanium and Apatite Depositrs of Virginia Bv Tnorues LuoNeno Wersow eNo Srrpnex Tannp ...Vrncrnre I9I3 ,//l' ,4 BULLE'I'IN III-A VIRGINIA GEOLOGICAI, SUITVEY. Piney Rir-er near Rose's...of rutile area in Amherst and Nelson Counties, Virginia ' ' in pocket " ' X'rontispiece IL Piney River...Granite-gneiss overlain by mantle Cbmpany's mine, Nelson CountY. of feldspathic facies of syenite from VIII |  | | Catalog/List | | tufts ACTINOLITE: Bull Run Quarry, Loudon County, Virginia, USA. sprays and tufts ACTINOLITE,variety AMIANTHUS:Steintal...ACTINOLITE,variety BYSSOLITE: French Creek, Pennsylvania, USA. sprays and tufts ACTINOLITE SMARAGDITE:Micciano...ADAMITE: Ojuela Mine, Mapimi, Durango, Mexico. crystals ADAMITE,variety CUPROAN:Gold Hill, Utah, USA. crystals...AFWILLITE: Crestffiore Quarry, Riverside, California, USA. massive AGRELLITE: KipawQ River, Villodieu Township...ALABANDITE:Tombstone. Arizona, USA. massive ALBERTITE(HYDROC,\RBONl: Prince Albert County. Nova Scotia, massive |  | | Report (issue) | | VIRGINIA DIVISION OI MINERAT RESOURCES PUBTICATION 45 VIRGINIA GOID-RESOURCE DATA Polmer C. Sweet...Sweet ond Dqvid Trimble CO'N'NONWEALTH OF VIRGINIA DEPARTAAENT OF CONSERVATION AND ECONO'vlIC DIVISION... VIRGINA 1943 VIRGINIA DIVISION OF MINERAT RESOURCES PUBTICATION 45 VIRGINIA GOLD-RESOURCE DATA Polmer...at the old Melville mine near l,Jilderness, 0range County. (photograph from "Gold Seekers Turn Again to...volume 39,.|934). VIRGINIA DIVISION OF RESOURCES PUBLICAIION 'YIINERAI VIRGINIA GOID.RESOURCE DATA |  | | Report (volume) | | .........Prof. George H. Perkins, Burlington. Virginia...........Dr. Thomas L. Watson, Charlottesville...Washington....... Prof. Henry Landes, Seattle. West Virginia... .Dr. I. C. White, Morgantown. Wisconsin......See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Journal (article/letter/editorial) | | an in a recent letter he writes: "Bastnaand old mine tunnel located west of Tucson. There were also calcite...much of the barite with cal- tain Pass, Calif. The mine is about 3 miles cite and galena." David P. Record...Mart, 4400 Mission Road, road leads to the mine. The mine consists of one shaft. Some bastnasite has...crystals. It is an attractive speciassaying. This mine will be a potential men. source of cerium metal...March-April, 1950, manganese mine near Glen wood, Pike ROCKS AND MINERALS, p. 123. County, Arkansas. Mr. Young |  | | Show/Event (guide) | | during highway construction, Hull Township, Gatineau County, Quebec. P. M. Bellev, R. Rowe & M. Picard. 2:45...e " from the Harder Farm, Hammond, St. Lawrence County, NY. M. Lupulescu. 3:45 H i s t o r y of the Powers...Powers farm streamside veins, St. Lawrence County, New York. M. R. Walter & S. C. Chamberlain. 4:00 M...M. Waller. 4:15 A chemically complex oxide zone assemblage from the Allah Cooper/Valcooper mine, Louisa...Louisa County, Virginia. L. E. Kearns & M. D. Dunn. 4:30 B l u e wavellite from the De Linde quarry, |  | | Journal (issue) | | from many working mines and ancient but untouched mine dumps. The metalliferous mining industry is now...office at South Crofty Mine, and later on, in the same capacity at Geevor Mine. In 1978, Richard and his...died. We were far undergound in a disused Cornish mine, and although he was very weak due to this illness...illness and the exertion required getting through the mine, followed by two hours hard work with hammer and...position in the Surveyor's Department at the Geevor Tin Mine, at Pendeen, in Cornwall, and later with Consolidated |  | | Report (volume) | | ............................................. Virginia......................................................................................... West Virginia.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | | Journal (issue) | | DeMark Malachite pseudomorphs from the Sir Dominick mine, Arkaroola, South Australia ............................................... 79 by R. Gait and R. Waller Rare fluorides from a soda granite in the Oslo.......................... 67 Mineralogical Notes Pyrite crystals from Duff’s quarry, Huntsville, O h io...................... 97 by R. I. Gait Sulfur in pyrite crystal-shaped cavities in q u a rtz .................................................109 by R. Waller Abstracts of New Mineral Descriptions ........ |  | | Journal (issue) | | undermine a Neoarchaean collision model for the Limpopo Belt …………………………… Modern versus ancient controls on sedimentary...geologic evolution of the southern Appalachians, USA, and some of its associated metals mineralization”...mtsomondo@metcorp.co.uk The high grade Limpopo Metamorphic Belt comprising the Northern and Southern marginal zones...Limpopo Belt and several workers increasingly cast doubt on uniformatariian analogues for the belt. Early...by the 3.35Ga Mont d’Or Granite in the Shurugwi Belt and conjugate faulting together with detailed consideration |  | | Report (volume) | | Geological Survey: vol. 4,1902; Garrett County, 1902; Cecil County, 1902. Baltimore, Md. Mexico, Institute...Jr.). [Maryland]. The physiography of Garrett County Md. Geol. Surv., Garrett Co., pp. 27-54, pis....Describes .the topographic and drainage features of the county, and discusses its physiographic history. 2 Adams...Knoydart formation (Eq-Devonian) of Antigonish County, Nova Scotia. N. S. Inst. Sci., Trans., vol. 10...the NeoCarboniferous or Permian strata of Pictou County, Nova Scotia. Can. Mg. Rev., vol. 21, pp. 160-162 |  | Corvino, Adrian F., Boger, Steven D., Henjes-Kunst, Friedhelm, Wilson, Christopher J.L., Fitzsimons, Ian C.W. (2008) Superimposed tectonic events at 2450Ma, 2100Ma, 900Ma and 500Ma in the North Mawson Escarpment, Antarctic Prince Charles Mountains. Precambrian Research, 167 (3) 281-302 doi:10.1016/j.precamres.2008.09.001 | Journal (article/letter/editorial) | | Keywords: Palaeoproterozoic Rayner Belt Prydz Belt East Antarctica Zircon dating a b s t r a c t The North...metamorphic conditions. In this paper, we report zircon U–Pb dating results that constrain the principal...leucogranite dykes at 905 Ma and, based on metamorphic zircon growth at around 930 Ma in metapelitic schist,...paper is to present SHRIMP ion-microprobe U–Pb zircon dating results for the North Mawson Escarpment...and reflects a southern continuation of the Rayner Belt. 2. Regional geology The main tectonic subdivisions |  | | Journal (article/letter/editorial) | | occur at shipping many tons and the mine shows the old Lane bismuth mine, at Monroe, promise of being another...(fluorDELAWARE — Gray cleavable masses ite) from this mine is of all colors and of orthoclase have been found...just like a 20 inch quartzite band which has been mine. I have been informed so many injected and locally...Georgia. The Cobb p:bbles have been found in Chicago, County specimen was collected by Bob Cook Co., III., on...away." Delphi is in the western part of Carroll County in the central part of the state. IOWA — A nice |  | | Report (issue) | | NickelCobalt-Native Silver Deposits, Black Hawk District, Grant County New Mexico GEOLOGICAL SURVEY BULLETIN This report...SILVER DEPOSITS IN THE BLACK HAWK DISTRICT, GRANT COUNTY, NEW MEXICO By ELLIOT GILLERMAN and DONALD H. WHITEBREAD... The Black Hawk (Bullard Peak) district, Grant County, N. Mex., is 21 miles by road west of Silver City...during a short period in 1917 when the Black Hawk mine was unwatered and reopened. Pre-Cambrian quartz...that contain the radioactive minerals constitute a belt 600 to 1,500 feet wide that trends about N. 45° |  | | Book | | volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...VILLAGE SPRINGS, Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE |  | | Journal (article/letter/editorial) | | BRATttWAITE Abstract The strataboundsphalerite-pyrite-galena-chalcopyrite and barite ore bodiesat Rosebery...Roseberydeposithasbeenpreviously describedby Montgomery (1895), Waller (1902), Hills (1915), Finucane (1932), Stillwell...recentyearsdue bery. to extensivediamonddrillingand mine development. Stratigraphy Geological Setting to...and lithic tuffs, pyroclastic western side of a belt of Cambrian calc-alkaline volbreccias,siltstonelenses...siltstonelenses,and quartz-sericite-chlorite canic rocks. This belt extends for over 100 miles in schistsderivedfrom |  | | Journal (article/letter/editorial) | | from the Björkdal Gold Deposit, Northern Sweden: Evidence of an Intrusion-Related Gold Deposit? STEPHEN...STEPHEN ROBERTS,†MARTIN R. PALMER, AND LESLEY WALLER School of Ocean and Earth Science, National Oceanography...Kingdom Abstract The Björkdal quartz vein-hosted gold deposit is located ~25 km northwest of Skellefte...tourmaline, calcite, and sulfides, with visible gold. Vein quartz shows undulatory extinction and sutured...by thin veins of quartz, calcite, sulfides, and gold. The calcite in these crosscutting fractures is |  | | Journal (article/letter/editorial) | | origin. Thus there are none round the inclusions of zircon in the large orthite crystals of the Jibuyi River... FIG. 1. Ordinary type of circular halo round zircon in biotite, breadth about '035 mm. In granite of...Matopo Hills, Rhodesia. 2. Halo round irregular zircon inclusion iu cordierite, rim of halo darker than...group of zircon crystals in biotite. In granite of Sea Point, Capetown. 4. Halo round zircon in hornblende...quartz diorite of Jahonda, Rhodesia. 5. Halos round zircon in tourmaline. In Cornish granophyre, exact locality |  | Goldmann, Simon, Melcher, Frank, Gäbler, Hans-Eike, Dewaele, Stijn, Clercq, Friso, Muchez, Philippe (2013) Mineralogy and Trace Element Chemistry of Ferberite/Reinite from Tungsten Deposits in Central Rwanda. Minerals, 3 (2) 121-144 doi:10.3390/min3020121 | Journal (article/letter/editorial) | | hydrothermal quartz vein deposits. Along the “tungsten belt” in central Rwanda, tungsten mineralization is hosted...Nyamalilo, Kirwa), which belong to the same “tungsten belt” and show very similar geological characteristics...vein-hosted tungsten deposits along the “tungsten belt” in central Rwanda. It is also demonstrated that...Setting of Tungsten Mineralization The Kibara belt (or Kibaran belt) of Central Africa is generally portrayed...portrayed as a single, continuous orogenic belt that trends northeast over approximately 1300 km from the Katanga |  | | Report (issue) | | Ruppel, Paul K. Sims, and Vernon E. Swanson. Mrs. Virginia P. Byers helped check, process, and assemble the...the Central and Eastern States___--_-__--_--_----_ Gold in California-_____________________ Commodity s...Beryllium in the Mount Wheeler area, White Pine County, Nevada-__________ Beryllium in the Lake George...__________ 18 Geologic history of Teays Valley, West Virginia. 18 Paleontologic studies.__---___--_-___________...Development of the Fredonia anticline in Wilson County, Kansas._________________________ 22 Austin chalk |  | Tang, Cheng, Yang, Xiaoyong, Lee, Insung, Wang, Longhu, Zhang, Qianming (2021) Genesis of the Donggushan tungsten polymetallic deposit, central Anhui Province: A clue of diagenetic and metallogenic system of a crustal source. Ore Geology Reviews, 134. 104163pp. doi:10.1016/j.oregeorev.2021.104163 | Journal (article/letter/editorial) | | 000 t WO3 and 38,000 t Mo, located at the Lujiang county, center of Anhui Province, East China. The deposit...between the biotite granites and carbonate rocks. Zircon U-Pb dating yields a Late Cretaceous age of 98...belts of the Qinling-Dabie Mo belt (QDMB) and Middle-Lower Yangtze River Belt (MLYB). Based on the geochemical...conditions. The Sr of the scheelite and S isotopes of pyrite in the Donggushan deposit reflect a complex magmatic-hydrothermal...Qinling-Dabie Mo-W belt (QDMB) in the northwest and the MiddleLower Yangtze River Belt (MLYB) in the southeast |
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