 | | Journal (article/letter/editorial) | | [Variscan eruptive rock of Jáchymov/Joachimsthal ore district (In Czech)]. Sbor. geol. Vìd, Geol., 7: 731...Fe-rich sphalerite in Jáchymov/Joachimsthal ore district (In Czech)]. Èas. Mineral. Geol., 10, 4: 403410...oblasti [Tectonic of Jáchymov/Joachimsthal ore district (In Czech)]. Sbor. geol. Vìd, Geol., 10: 3982...tetrahedrite-freibergite solid solution, Keno Hill Ag-Pb-Zn district, Yukon. Canad. Mineralogist, 27: 383400. Bard...sulphosalt zone at the Långdal deposit, Boliden district, Northern Sweden. Neu. Jb. Mineral., Abh., 160 |  | | Book | | (amiant) s epidotomje v granite na lokalite Nižná Boca blízko štôlne Josephi (Zipser, 1817). Vysoké a Západné...veľké sa nachádzajú v potoku Borzová a v oblasti Vyšná Stráň, v okolí Vígľaša (Fiala, 1954; Kodera et al...hrubé) a povlaky na niklových rudách, najmä na gersdorffite (Zipser, 1817; Faller. 1868). Je zelenkastý...Nižnej Slanej, na ložisku Manó je práškovitý na gersdorffite (Varček, 1963). v Poproči sa vyskytoval na žile...Našli sa v starých banských dielach na lokalite Vyšná Boca (Ozdín a Chovan, 1999), v Dúbrave a inde. Na |  | | Report (issue) | | 1001,000 South Africa: Transvaal, Rustenburg district __ <.5 Stannite, CusFeSnS, England, Cornwall...Merensky Horizon on Schildpadnest, Rustenburg district. Content of other elements: Cu, Co about 0.1 percent;..._____ 1 1()..-100 .5 South Africa, Rustenburg district, Transvaal --------------------- 1.0 Pestarena...----------------------- South Africa: Rustenburg district, Transvaal __ _ Witwatersrand Sperrylite, PtAss...Gliicksbrunn, Altenstein, 3 Sachsen-~eine --------------Gersdorffite, NiAsS Germany: ~lisen, near Siegen ------------ |  | | Journal (article/letter/editorial) | | mining. Other small gold deposits were found in the region. Gold was found to the south in the Beaverhead...prohibited white men from entering the Yellowstone region. This fed rumors of gold in the area. On 10 April...produced $16 million and established the city of Helena. Placer mining camps sprung up all over the territory...(Staatz et al. 1979). Browns Lake mine, Rock Creek district, sec. 3 and 4, T. 4 S., R. 10 W. Mined from 1954...1972). Calvert mine = Red Buttons, Wise River district, sec. 12, T. 1 N., R. 13 W. The pit is reached |  | | Journal (article/letter/editorial) | | Ak-tyus, Russia (xoo) .................. Alamo District, Lower California ,.• • ,.• 0 x x x x x... Sweden (7o) ................... x Boundary District, B.C. (53) ........... x x Brittania, B.C. (H3).......... x x x x x x x x x x x x x Christmas District, Ariz. (•x2) .......... x Clifton-Morenei, Ariz...del Oro, Mexico (xx2) ....... Copper King Mining District, Nev. (xI3). Copper Mountain, B.C. (33b) .......GossanLead, Va. (2) ................. Harrison Lake District, B. C. (48) ....... Harz Mountains, Germany (35) |  | | Book (edition) | | Erlichmanite light grey; 40 grey; 39.35 Parkerite Gersdorffite light grey; 42.27 light grey; 40 Cannizzarite...Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL If marked in description... Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (sample: Melcher/Oberthür); PPL D Fine-grained...grey); Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany (sample: Seifert);...quartz (dark grey); New Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If |  | | Report (issue) | | uranium occurrence in the Witwatersrand mining region of South Africa. Details are given on the methods...the major produc ing mines in the Witwatersrand region. The prior research that led the Manhattan Project... Calif.; formerly Senior Geologist, Manhattan District Project, U.S. Corps of Engineers 2 This summary...The uranium exploration unit of the Manhattan District Project was established in 1942 for the purpose...bonaceous material from the Isua iron-formation region, although there is graphite and there is organic |  | | Journal (article/letter/editorial) | | Stey~l~'~.:(.:;'.:~ UPPERSHALE MARKER ~----~ St Helena C ,I .' l~. L~y.~~,rr-~Free . ~ a a~_ i p l a aState~'...In a detailed study of quartzites from the St. Helena area of the Welkom gold field, representative samples...within quartzites of the Central Rand Group on St. Helena and Unisel mines, Welkom gold field. 12 N. Phillips...Stratigraphic column of the Central Rand Group at St. Helena mine showing the distribution of pyrophyllite and...Fuller, 1958b); whereas studies on the cobaltite-gersdorffite-arsenopyrite system (Feather, 1981) yielded |  | | Journal (article/letter/editorial) | | 136-B reef, Loraine gold mine; 154A-Basal Reef, St. Helena gold mine; VCR 20-VCR, Western Deep Levels gold...intergrown with pyrite, chalcopyrite and cobaltite-gersdorffite. The uniform distribution of Ag and Hg in WITWATERSRAND |  | | Journal (article/letter/editorial) | | THOMSONITE. Adams County Alaska mine, Seven Devils district: azurite, grossular, malachite, powellite, and...mine, Seven Devils district: grossular. Blue Jacket claim, Seven Devils district, about 4 miles north-northeast...stilbite. Copper Bo~' mine, Seven Devils district: epidote. Helena mine (reportedly just northwest of the...Landore, 4 miles northeast of Cuprum), Seven Devils district: L1NDGRENITE as subhedral crystals and coatings...Peacock mine (also South Peacock), Seven Devils district, in the mountains 6 miles north-northeast of Cuprum: |  | | Journal (article/letter/editorial) | | and 4. 6 originate from the Basal Reef of the St. Helena Gold Mine near Welkom in the Orange Free State...5 Flaky gold particle from the Basal Reef, St. Helena Gold Mine, Orange Free State. The surface is partially...gersdorffire, intergrowihs of deirital gold and gersdorffite, and detrital chalcopyrite and ,cobaltite which |  | | Journal (article/letter/editorial) | | associations of native gold. In the Bridge River district Cairnesx4 found free gold commonwith acicularcrystalsof...mineralization indicatesgood values. In the Alleghany district•7 of California free gold occurs mainly with arsenopyrite...particularlyrich specimenfrom the Tightner Mine, Alleghany district,California,consistsof much fracturedarsenopyrite...inclusions in arsenopyrite. Tight- ner Mine, Alleghany district, California. X 22. FIG. 2. Gold (medium gray)...(Pr) and galena (Ga). Darwin Mine, Michipicoten district, Ontario. X 83. Fie. 4. Gold (Au) area in quartz |  | | Report (volume) | | three elements are scattered about the central region of figure 3B; nearly half of the deposits cluster...byproduct subset, Larap, plots in the gold (silver) region of figure 3B, at a much lower Cu/Au ratio than...gossaniferous skarn at the Mottini Mine, IXL Mining District, Nevada (table 4), subsequent geochemical studies...Cable Mine, along with deposits in the Hedley district of British Columbia, as a pyrometasomatic gold...the production from the district took place prior to 1900, and reported district production, including |  | | Journal (article/letter/editorial) | | , Box 3 3 7 , N e w Port Richey, Florida." GERSDORFFITE-CANADA — 7 5 c , $1.50, $1.75, $2.00, $3.00...G U N I Q U E . Sand f r o m Ascension and St. Helena Islands. Also sands f r o m various parts of South |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g.... canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country names...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Kunlun Mts., near Hotan, Xinjiang Uygur Autom. region, China, also at Fengtien, Taiwan. Green at Ospinskoye |  | | Report (issue) | | Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho GEOLOGICAL SURVEY PROFESSIONAL PAPER...PAPER 445 Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho By VERNE C. FRYKLUND, ]R....section on THE BLEACHED ROCK IN THE COEUR D'ALENE DISTRICT By PAUL L. WEIS GEOLOGICAL SURVEY PROFESSIONAL...comprehensive study of the Coeur d'Alene mining district, Idaho UI\ITED STATES GOVERNMENT PRINTING OFFICE...N~colite __________________________________ _ Gersdorffite _______________________________ _ Marcasite |  | | Journal (article/letter/editorial) | | Colfax Ave., Denver, Colo. nites, 7 for ROSES, gersdorffite after leadhillite 1 3 4 x 1 x 1 " $5.00. Dioptase...00 each postpaid. DillsGould, P.O. Box 87, St. Helena, California. MONTANA AGATE, ROUGH OR TUMBLED-Handmade |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . Gersdorffite . . . . . . . . . . . . . . . . . . . . . ....Districts previous to the development of Regional and District Municipalities. West Half. . . . . . . . . . ... Districts, Regional Municipalities (RM), and District Municipalities (DM) . . . . . . . . . . . . ....under each species are broken down by county (or district), township, con cession, and lot, and finally...Topographic Map number) CO. OR DIST. (County or District) TP. (Township) CON. (Concession) LOT NAME: (Occurrence |  | | Journal (article/letter/editorial) | | genetically to mineralization in the Coeur d’Alene district. Fluid inclusions in quartz, fluorite, ankerite...and silver mineralization of the Coeur d’Alene district, which generally have been interpreted to have...fluids. Introduction THE COEUR D’ALENE mineral district of northern Idaho and Montana (Fig. 1) is well...ankerite-bearing veins occur throughout the Coeur d’Alene district and also extend beyond its boundaries (Rosenberg...part of the district (Fig. 1), although to the south of the Coeur d’Alene mineral district sensu stricto |  | | Book (edition) | | Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains by...Chapters on the Coeur d'Alene Mining District and the Blackbird Mining District, and to Ben Sheppard for reviewing...reviewing the chapter on the Blackbird Mining District. Those who contributed photographs, or specimens...problems are with mine names and occasional1y mining district names. Mining districts, generally are not now...the Coeur d'Alene District is the name presently used for the entire silver district that runs from Kellogg |  | | Report (issue) | | Germanium Ge [REF] SEMICONDUCTOR 5.326 +1.GE+05 Gersdorffite wiAsS 5.964 Gibbsite Al(Gh)3 2.441 Glauconite...(221.6) bobbins, No. Carolina t-yrcxer.e [11&.6] Helena, Montana Pyroxene (119.6) Caxaca, Mexico lyrrhetite |  | | Journal (issue) | | be hours I tramped the streets of London in the region of St. Pancras looking for accommodation. It was...Newcastle. This granite came from Shapin the Lake District. Coal is too impure to be considered a mineral...the Lake District Vast amounts of chalcopyrite and galena were worked in the Lake District in the old...found in the Pennines were worked in the Lake District: Graphite - carbon, Significant amounts of graphite...cause of the death of Napolean on the island of St. Helena. 15 RUSS ELL SOCI ETY NEWSLETTER In Eire, chalcopyrite |  | | Journal (article/letter/editorial) | | easternTransvaal; "This is also the case in the Rustenburg district, where the principal platinum carriers are a layer...though he conceded (p. 128) that the method gersdorffite),was suggested to be rammelsbergite by utilized...chalcocite, sphalerite, area,Rustenburg; area, Helena. galena,bismuthinite,niccolite,skutterudite,and...as- sociated rocks on Swartklip 988, Rustenburg district: Geol. Soc. South Africa Spec. Pub. 1, p. 80-107 |  | | Journal (issue) | | to those recorded by Daly at Ascension and St. Helena (Daly, 1925, 1927). Some of the finer-grained examples...60, No. 1, pp. 1-80. 1927. '' The geology of St. Helena Island.'' Proc. Arner. Acad. Arts Sti., Vol. 62...investigations and Dr. Stringer has visited the same region to assist in photogeological work. Towards the...50,000 scale has continued in the Zambezi Valley region, particular attention being paid to the Karroo...deposits. Mapping of mineralised areas in the Mumbwa District and north-west of Mumbwa contint1ed. Geological |  | | Book (edition) | | within the city limits, but also to the surrounding region. In this edition of the Thesaurus, names of cities...newly added are followed by the word “region”; e.g., Stripa region. Names of materials, when used as GeoRef... isochrons isotopes SA SA Abruzzi Autonomous region on the Adriatic Sea. CO N414000N425500 E0144800E0130000...Islands Adalia use Antalya Adamawa Administrative region in N. BT Cameroon adamellite As of 1981, includes...changed from Greece to Mediterranean region. BT Mediterranean region SA Greek Aegean Islands Between Greece |
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