 | | Journal (article/letter/editorial) | | Deposition and transport of gold by thiosulphates, Veitsch, Austria H. KUCttA Institute of Geology and Mineral...Leoben, Austria Abstract Two types of gold can be distinguished in tetrahedrite from the Veitsch magnesite...magnesite deposit, Austria. Primary gold present in unfractured massive tetrahedrite, has a grain size up...present in fractures and is directly intergrown with digenite, covellite, Cu-thiosulphate, cuprite and chrysocolla...tetrahedrite, magnesite, thiosulphate, gold transport and deposition, Veitsch deposit, Austria. Introduction |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g...., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France.AM 49. 1578-1602, 1964....near Sobotfn, Moravia, Czech Rep., in skarn at the Sankt Christoph mine, near Breitenbrunn, Saxony, Germany...Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto Adige, Italy...Sweden, at Franklin. Sussex co.. New Jersey, also at Sankt Andreasberg.Harl Mts., Germany.CM 18. 191. 1980 |  | | Journal (issue) | | Obispo County TEXAS: Chisos furnace, Terlingua district, Brewster County The Texan material was used in...(Schlangenberg), Altai INDONESIA: Tambang Sawah, Benkoelen district, Sumatra Chemical work was done on specimens from...hundred feet” north of the Boss mine, Goodsprings district, Clark County Vegasite was described as a straw-colored...basic lead-ferric sulphates from the Yellow Pine District, Nevada. Journal o f the Washington Academy o...The type localities are shown on the map of this deposit by Radtke (1973). Type specimens were deposited |  | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . 11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . ...the only inexhaustible low-grade, large-tonnage deposit on earth? The first step has already been taken...different publications quoted for each type of deposit to get more information on those data which cannot | | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . 11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . ...the only inexhaustible low-grade, large-tonnage deposit on earth? The first step has already been taken...different publications quoted for each type of deposit to get more information on those data which cannot |  | | Book (volume) | | baryte, fluorite, celestine, gypsum, anhydrite, magnesite, bromine, bentonite, kaolin and other refined...Germany, the German Democratic Republic, Poland, Austria, Switzerland, Czechoslovakia, the Netherlands and...Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...Osogovo—Ograzden ore district The West Rhodope ore district The East Rhodope ore district The Srednogorié...Sofia ore district The Panagyurishté ore district The Yambol ore district . The Burgas ore district The Malko |  | | Book | | with all mineral resources, a particular uranium deposit may or may not be economical to develop or operate...and later reopened as prices fluctuate, and a deposit that has been completely mined out may lat er yield...depending on the size, type, and placement of the deposit. These methods include underground mining, open-pit...pegmatites. Noteworthy examples of this type of deposit are the localities in New England; near Spruce...Alaska; Grand Calumet Is., QUE; the Kyshtymsk district, Ural Mts., Russia; and at Bastnaes and at the |  | | Journal (article/letter/editorial) | | Nature and Distribution 25 of Archean Tr(,jan deposit,north of SalisbuD •, is describedby le Roex (1964)...writer in the previoussection. 1976). The ore deposit, which occurs in serperidotire, overlies a siliceousfootwall...greenstoneremnantsin the Madziwa batholith,north of the Trojan deposit (Fig. 3). Signs of nickel-coppermineralizationoccur...nickel (plus copper), chrome,chrysotileasbestos, magnesite,talc, and the ornamentalproductsverdite and buddstone...' -.•............/i x CHRYSOTILE ASBESTOS ß MAGNESITE ß /' ' \ .... ß TALC + VER DITE-BU DDSTON |  | | Journal (issue) | | SOMETHING NEW IN BIGGS JUNCTION Exploring a New Deposit Discovery in North Central Oregon Complex, Plentiful...NEVADA’S CARLIN TREND America’s Greatest Gold-Mining District 64 CAPTIVATING FIND AT CARVER AGATE FIELD Geologic...nice green or red color when mined in the magnesite deposit at Brumado, Brazil. When gemmy, is a lovely...in a pleasing milkchocolate color. Sadly, this deposit is no longer producing. While most collectors hope...gold—invisible, the world’s third-richest gold-mining district of all time. micron-sized particles. Along with |  | Zhang, Ying, Tang, Hao-Shu, Chen, Yan-Jing, Leng, Cheng-Biao, Zhao, Cheng-Hai (2014) Ore geology, fluid inclusion and isotope geochemistry of the Xunyang Hg-Sb orefield, Qinling Orogen, Central China. Geological Journal, 49 (4) 463-481 doi:10.1002/gj.2560 | Journal (article/letter/editorial) | | CHENG-HAI ZHAO1 1 State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...belt that hosts the well-known Xikuangshan Sb deposit (Tu, 1984, 1988, 1998). The Xunyang Hg–Sb orefield...Gongguan deposit contains proven reserves of 7543 t Hg and 17 100 t Sb; and the Qingtonggou deposit has 7258...type and genesis are (1) reworked sedimentary deposit (Yang, 1980, 1991; Bai and Zhu, 1984; Tu, 1984...Gongguan Formation (Figs. 2 and 3). The Gongguan deposit is controlled by the NW-trending Gongguan Anticline |  | | Journal (article/letter/editorial) | | hexagonal crystals in skarns in the Solvech fluorite deposit, Karagandin region, Kazakhstan, have a 12-87, c...black fibrous mineral in the uranium-vanadium deposit of Mounana, Gabon, is monoclinic, a II'7o, b 3"63...534. Rare malachite-green crystals on selenian digenite at Musonoi, Katanga, are Pnmm or Pnm2, a 5"57...aggregates from the Dypingdal serpentine-magnesite deposit, Snarum, Norway, have ~ 1"5o8,/3 I'5IO, 9...Massive sulphides at Mooihoek Farm, Lydenburg District, Transvaal, include a chalcopyrite-yellow orthorhombic |  | | Book (volume) | | by a later and broader study does not belittle the im¬ portance of earlier investigations; where many papers...186 186 196 202 219 CARBONATES . Calcite . Magnesite Rhodochrosite Siderite Dolomite Ankerite Huntite...Mg(OH)2, or it may be obtained by heating natural magnesite. Bowen and Schairer Non-Silicates: Oxides (1935)...Ecklebe, F., 1932. Optische Untersuchungen am Zinnerz im Temperaturbereich von 16°-1100°. NeuesJahrb. Min...hydrothermale Paragenesis von Quartz und Arsen mineralien im veranderten Quarzporphyr vom Saubach i.V. und fiber |  | | Report (issue) | | 323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE...Topics to be Considered in the Study of an Ore Deposit ee 673 Ore RECENT PAPERS OF IMPORTANCE TOO LATE... Econ. Geol., v. 1971, A paleohydrologic deposit, Valley Type R. S., Valley MONTANA studies |  | | Book | | forgoing in the Gemcridcs). The stratiform Mn.Fe-deposit at Răzoare shows evidence of a polvmetamor phic...sig nificant type of occurrence is the graphite deposit at Polovragi in the Parâng Mts. The Upper Palaeozoic...deposits are also present in the Baia Mare mining district (ROM). The latter, however, is Pb.Zndominated...located in the Ukraine, cen tered at the Borkut deposit, which partly extends southward into Romania. ...copper minerals characterise the Moldova Nouă (ROM) deposit. At Dognecea. the skarns contain Mn-rich min erals |  | | Report (Issue volume) | | Ireland Province, Papua New Guinea. The Ladolam gold deposit lies within the caldera floor which has been breached...be cited thus: Walsh, J.F., 1990. Bluebird gold deposit, Meekatharra, in Geology of the Mineral Deposits...BOO Ea ale tracer Coppin Gap copper-molybdenum deposit GB ONES Seige ese IR: TC. TT TNE edhe cashes G... SECTION 187, 141 145 vi Mount York gold deposit "CUD I Ah ee oc. A VO Ee MS COO Blue Spec—Golden...deposits ACL GHDREISS. SEC on eB Coobina chromite deposit HAIMSUGWatr ee act heen Ie IO Cao On ORE Reh |  | | Report (issue) | | OF THE INTERIOR GEOLOGICAL SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN MEXICO By Kenneth R..... 1-330 Appendix I List of Deposits Sorted by Deposit Type.............................................Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type Map...in the United States because many major mineral deposit trends extend across the U.S.-Mexican border. The...in northwest Mexico. A record may refer to one deposit or to a group of several closely-spaced deposits |  | | Report (issue) | | ROBERT WALLACE WEBB University of CcdifomicL Santa Barbara With sections by Ian Campbell and Eleanor M. Learned...from references to the geographic term ''Mining District," especially in the pre-1920 literature. Widespread...Douglas Woodhouse, University of California, Santa Barbara; and the many individuals who generously wrote...Department of Geology, University of California, Santa Barbara, offered expert stenographic and technical 1966]...and 1950-1964, University of California, Santa Barbara. The results of these studies, although published |  | | Book | | faces; see anhedral, euhedral. supergene A mineral deposit or enrichment formed by descending solutions; see...see hypogene. syngenetic A mineral deposit farmed at the same time as the enclosing rock. tactite Rocks...formed by contact metamorphism. hypogene A mineral deposit or enrichment formed by ascending solutions; see...California in 1775-1778 in placers of the Potholes District of Imperial County, near the Colorado River about...Francisquito Canyon, in 183 5; and in the Piru District, Ventura County, in the early 1840s. Then in 1848 | | | Book | | forgoing in the Gemeride ). The strati form Mn.Fe-deposit at Razoare shows evidence of a polymetamorphic...the same a rea. Porphyry mo lybdenum and vein deposit ion occur in the easte rn a nd no rthern parts...the remaining volcanic chai ns. Porphyry copper deposit are well known at Recsk, in the Matra M1 . (HUN)...located in the Ukraine. centered at the Borkut deposit. which partly extends southward i1110 Romania....widely distnbutcd. In addition. significant skam deposit occur in the Apuseni Mts. (ROM). Well-developed |  | | Book | | catastrophe: A1ow11Pelee and the desrruction ~ 5 im-Pierre. Jfartinique Al\\yn Scarth Monitoring the...in edutainment and , i,itor :nt·.!:.I~i·,1::.cor:,:im.: space nee taken up by specimens. Fortunatdy. ther....-s :,J r.:port too, ,, ith the n:di co, ery and im estigati, e cataloguing of an historic rr.ir;.:ralcull...work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem...Cumbria (Ixer & Stanley 1987); a glossary of Lake District minerals (Young 1987a), which referenced many | | | Book | | mineral deposit or enrichment formed by descending solutions; hypogene. A Rocks mineral deposit formed...hypogene formed by contact metamorphism, mineral deposit or enrichment formed by ascending solutions; see...in 1775-1778 in placers of the Potholes first District of Imperial Yuma, Diego County, County, near...Then in on the western 1835; and in the Piru District, Ventura County, in the early 1840s. 1848 the... lode deposits were found in the Grass Valley District. 8 five of gold (Map 2-1). NATIVE ELEMENTS |  | | Book (volume) | | II 49, Iron Ore Deposits of the Iron Springs District, Southwestern Utah J. HooveER MACKIN 50. The...Uranium Deposits PAUL sl: The Main Tintic Mining District, Utah Hav T. Morris 2: Mountain City Copper...C. STEPHENS ase Ore Deposits of the Park City District with a Contribution on the Mayflower Lode MarRVIN...Park City District, Utah W. J. GARMOE 54. The Geology of the Ore Deposits of the Pioche District, Nevada...GEMMILL Se. Geology of the Spor Mountain Beryllium District, Utah DANIEL Part IX. ARIZONA AND ADJACENT |  | | Book (edition) | | ARIZONA • Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian...Hydrothermal Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...manuscript and ensuing constructive comments. Barbara Nichols carefully placed the first edition, progeny...augmented; a discussion of the classical Tombstone district has been inserted between those of Bisbee and...regulatory function diminished until the mining district remains largely as an anachronism. But the habit |  | | Report (issue) | | museums of the U.S., England, France, Germany, Austria, and Italy. Many folders have summaries of the...16-22 (1982). Microprobe analysis from Kal'makyr deposit. ACANTHITE. Vassalo Morales and Borodaev, (Dokl...20, 165765 (1982). Probe analyses from Chauvai deposit, central Asia, with Sb up to 13.5% (series with... 138-143 (1980). Probe analysis from Noril'sk district. ALTAITE. Genkin et al., Sul'fidnye Medno-nikelevye...(1982). Microprobe analyses (1) from Schellgadener, Austria. ALTAITE. Timofeeva et al., Zap. Uzb. Otd. Vses | | | Book (edition) | | OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian...Hydrothermal Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St...manuscript and ensuing constructive comments. Barbara Nichols carefully placed the first edition, progeny...augmented; a discussion of the classical Tombstone district has been inserted between those of Bisbee and...regulatory function diminished until the mining district remains largely as an anachronism. But the habit |
|
