 | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China T he first part of this...northern England, particularly from the Rogerley mine, has made these classic specimens available once...from the Huanggang mines, Huanggang, Kèshíkèté Qi County, Inner Mongolia Autonomous Region, China. Limpid...made of the complex crystals from the Trevaunce mine, St. Agnes. The crystals on the Smithsonian specimens...crystals to 2 cm have been recorded.The East Pool mine has produced crystals to 6 cm in colors ranging |  | | Journal (article/letter/editorial) | | Africa brucec@uj.ac.za KERMESITE Globe and Phoenix Mine, Kwekwe District, Zimbabwe K ermesite, Sb2S2O...described here. For many years the Globe and Phoenix mine in the Kwekwe district of Zimbabwe held the honors...early 2000s that this southern African gold-antimony mine relinquished its ranking to equally large specimens...specimen shown here is from the Globe and Phoenix mine (fig. 1) and was chosen as such for two reasons...Que Que) in Zimbabwe, and the Globe and Phoenix mine was located a mere 100 meters from the Kwekwe central |  | Burisch, Mathias, Hartmann, Anthea, Bach, Wolfgang, Krolop, Patrick, Krause, Joachim, Gutzmer, Jens (2019) Genesis of hydrothermal silver-antimony-sulfide veins of the Bräunsdorf sector as part of the classic Freiberg silver mining district, Germany. Mineralium Deposita, 54 (2) 263-280 doi:10.1007/s00126-018-0842-0 | Journal (article/letter/editorial) | | ounces) of Ag were produced from the Neue Hoffnung Gottes mine near Bräunsdorf. The Neuer Segen Gottes...compared to ore stage 1, but have significantly lower homogenisation temperatures in the range of 180–280...1862, 114 t of Ag were mined from the Neue Hoffnung Gottes mine (Müller 1901) near Bräunsdorf. Located in...(Tichomirowa et al. 2012) are locally referred to as the lower grey gneisses (Untere Graugneisstufe) and are the...district (Fig. 1; Pietzsch 1962; Baumann 1965). The lower gneiss unit forms an oval lens that extends ~ 20 |  | | Book (edition) | | grains. Left: Simple (upper right) and complex (lower left) twinning of gudmundite (blue and brown anisotropy)...longer fit into the same crystal lattice at the lower temperature; examples are, for instance, surplus...Weibullite Owyheeite Boulangerite Falkmanite Jamesonite Rathite Reflection Colour & Ø Reflectance... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co., |  | | Book | | places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...solidif}^ at temperatures several hundred degrees lower, and thus after the ore minerals. 2. Magmatic differentiation...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...(Schemnitz, the silver-tin ores of Bolivia). There is no lower temperature limit of hydrothermal deposits. They...Chalcopyrite-siderite formation: Mainly notably lower in temperature of formation t h a n the related |  | | Report (issue) | | ee eae eee tet ces ue 52 Glear; Creeke Custer County sercccer ricssvcer re ecient COURT. AntelopecCr...Vrain in Boulder County south to St. Peters Dome and Cather Springs in El Paso County. A second series...Jefferson, Park County; Florissant, Teller County; and on Antelope Creek in Custer County. A third district... Saguache County ; on the east side of the Continental Divide at Bonanza, Saguache County; and at Wagon...Wagon Wheel Gap, Mineral County. A fourth region includes the San Juan district where fluorspar is found |  | | Book (volume) | | Iron Ore Deposits in the Lower Silurian of Central Bohemia .... 2. The Lower Silurian Iron Ores of the...Deposits of Pitkaranta in Finland 4. Kallmora Silver Mine at Norberg, in Sweden 5. The Deposit of Schneeberg...Angola 10. Trie Bedded Copper Deposits of Boleo, Lower California, Mexico (c) Lead Deposits 1. The Nodular...Deposits of Amberg 7. The Iron Ore Deposits in the Lower Cretaceous at Bilbao 8. The Manganese Deposits of...Pyrenees Epigenetic Tin Ore Stocks 1. Tinstone in a Lower Liassic Limestone of the Campiglia, Italy 2. Tungsten |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...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 |  | | Report (issue) | | zo•5o, whilst that of molten silver is slightly lower and that of precipitated silver slightly higher...produced silver may be mentioned East Huel Rose lead mine (yield from 1852 to 1861 was 260,721 oz.), and West...silver-lead mine (yield from 1851 to 1863 was 332,204 oz.), and the Frank Mills lead mine (yield from...alloy) is present in a pyritic lode at the Hanover mine, Filabusi. I t occurs i n thin scales associated...blende, a n d i s p a r t l y recovered. The Rezende mine, which recovers practically all its silver from |  | | Journal (issue) | | ................3 by W. E. Wilson The Keweenaw County Fissure Mines.............................................13 by C. J. Stefano The Cliff Mine, Keweenaw County, Michigan.................................C. J. Stefano & P. Persson The Central Mine, Keweenaw County, Michigan.................................Persson & C. J. Stefano The Copper Falls Mine, Keweenaw County, Michigan............................85...C. J. Stefano & P. Persson The Phoenix Mine, Keweenaw County, Michigan.............................. |  | | Book (edition) | | —Interpretation sulpliide waters — Chloride water analyses Mine waters waters— Sulphate waters Oxidation of waters—“Carbonate...veins in basic lavas General features The Kennecott mine, Alaska— ( ’opper sulphide veins in intrusive basic...amygdaloids— The veins— Mineral association Origin Mine waters Mining and smelting operations-- The copper...of Jerome, Arizona— Copjier deposits of Shasta County, California enargit-e —The copper deposits of...supergene deposi^Enrichment at Granite-Bimetallic mine Enrichment at George- tion — town —Enrichment |  | | Book (edition) | | Penney : 11.—Profile section across ‘Last Chance”. Mine, Utah 12.—Section of Argentiferous Sandstone bed...Knockmahon, tee 37.—Fragment of lode, Bergmannstrost Mine, Clausthal 38.—“ Pebble,” Huelgoét. 39.—Section...Extended Hustlers’ Mins 55.—Section across New Chum Mine 56.—Diagrammatic section across Broken Hill Tage...Juan Teniente Mine 101.—Vein at theNdsmark Mine ; horizontal section . 102.—Clee Mine, Pitkaranta ; section...section 103.—Omilianoff Mine, Pitkiiranta ; section . 104.—Quartz boulders, Wynaad 105.—Rhodes Reef: |  | | Book (edition) | | rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...amygdaloids The veins Mineral association Origin Mine waters Rock alteration Mining and smelting operations...LeadBoulder ville-Boulder County belt — The tungsten deposits en—The County —Summary — Deposits with native...—Pyrite-enargite veins —The pyritic replaceShasta County, California ment deposits — Copper deposits The...Mississippi valley district Oxidation gold deposits mine— Enrichment at Georgetown — Enrichment at —Enrichment |  | | Book (edition) | | 44. c 1 3 .50 A. A natural occurrence at a coal mine in the (TL) Lvov-Volynsk basin, USSR. Achates. syn...33- 1 230]. (TL) Villedicu Township. Temiscaming County, Quebec. Canada. Named for S.O. Agrel l. Agricolite...09. c 7.76 A . Z=2 [PDF 27-620]. (TL) San Carlos mine. Guanajuato. Mexico. Named for S. Aguilar. Agustitc...PDF 34- 1 266 on synth. material]. (TL) Akaganc mine. Iwate Pref., Japan. Named for locality. 9 Akalidavyne...Nufficld ( 1 954) Amer. Min. 39, 338]. (TL) Alaska mine. Colorado. USA. Named for locality. Alaun, syn. |  | | Book (volume) | | Cette couleur est caractéristique pour tous les mine rais de manganèse. La forme primitive de l'hausmannite...pyrolusite ; les caractères extérieurs de ces deux mine rais de manganese sont, en outre , presque identiques...couches superficielles , on trouve en core dans la mine de fer de Vicdessos de petits rognons d'oxyde de...pseudo-prismatique de Haüy , qui existe dans la mine de Saint -Jean de Gardonnenque , dans les Cévennes...néanmoins , on ne peut rapporter la composition de ce mine rai qu'au peroxyde hydraté. Le minerai de manganèse |  | | Book | | from the ore the values may be correspondingly lower. The concentration of economically interesting metal...is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...usually only occur in limited quantities and have a lower metal content than corresponding oxides or sulfides...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo © Monika |  | Wang, Ch'ung-yu (1919) Antimony: Its history, chemistry, mineralogy, geology, metallurgy, uses, preparations, analysis, production, and valuation; with complete bibliographies (2nd ed.) Charles Griffen. | Book | | argentiferous lead carbonate and chrysocolla at the Victoria mine, Tibaya, Peru. Arsenstibnite. It is an arsenical...Andalusia. 40 THE METALLURGY OF ANTIMONY. Jamesonite. Composition.—Pb2Sb2S5 or 2PbS.Sb2S3. Properties...in Spain; Sevier Co., Arkansas; at the Montezurna mine, Nevada. Kermesite. Composition.—Antimony oxysulphide... beyond, white Sb2O8. Occurrence.—In the cobalt mine of Hvena in Sweden. Livingstonite. Composition....Translucent to nearly opaque. Occurrence.—Harstig mine, Wermland, Sweden. Nadorite. Composition.—PbClSbO2 |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...The present is a "prime time" of exposure of the lower Tertiary and late Mesozoic high-level (epizonal)...volcanic roof 10 km TV Cr 3 , BOULDER BATHOLITH L Lower crust, composed mostly of amphibolitic and gabbroic...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...associated with upper Devonian to upper Permian (or even lower Triassic) magmatism, although the importance with |  | | Book | | right: mica-lamprophyre). Arme Leute Bergfreude mine, Marienberg district. small picture top right: Stringer...Stringer zone W-As-Sn ore-type. Ober Neuhaus Sachsen mine, Pobershau district. small picture on the bottom...root to the southeast and were included into the lower crust of the northwestern foreland (cf. Franke,...material, resulting in a thinned lithosphere of lower average density, uplift and exhumation. Slab break-off... Marienberg-Gehringswalde-Wolkenstein, Briccius mine in the Annaberg district). 4.2.2. Age of mineralization |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...The present is a "prime time" of exposure of the lower Tertiary and late Mesozoic high-level (epizonal)...monzonite, and satellite plutons granodiorite Lower crust, composed mostly of amphibolitic and gabbroic...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...associated with upper Devonian to upper Permian (or even lower Triassic) magmatism, although the importance with |  | | Book (edition) | | base is horizontally situated, this upper and lower extremities are termed summits. its Crystals...for the opposite ; and hd, are denominated the lower edges, or the lateral edges of the Rhomboid. The...there is a little projection upon the which the lower edge of that arm may ropose, which requires to be...possible, when the eye is placed so near that the lower lid nearly touches it in this situation the crysr...horizontal section, equidistant from the upper and lower parallel planes,) mn op be applied to each |  | | Book | | the floor of the principal room is devoted to the mine rals, and to their application in the arts. In...associated with quartz. From the Great St. George Mine, Perran Perth, Cornwall. Presented by H. Humphries...Prseniºriy Mr. Graham. 2. NATIVE COPPER. From Pembroke Mine, St. Austell, Presented by R. Taylor, F.G.S. Presented...Copper, mingled with quartz. inter St. George Mine, Perran Porth, 12. NATIVE Copper, crystal lized...NATIVE CoppER, crystal lized on quartz. Treskerby Mine, Cornwall. Presented by G. Croker Fox. CoPPER, |  | | Book | | Illustration: En haut: BrSMUTH NATIF Origine: Mine Wolfgang Maaflen, Schneeberg, Saxe. Section polie...de &/5é<µa.ç Illustration: DIAMANT Provenance: Mine Kimberley, Afrique du Sud. Dans le «Blue Ground»...région minière. La plus grande exploitation, la mine des Douze Apôtres près de Brad, a assuré une production...à l'échelle 2: 1. En bas: ARGENTITE Gisement: Mine «Rose de Jéricho» St-Joachimsthal, Bohème. Cristaux...grandeur nature. En bas à droite: Gisement de Kipushi (mine Léopold), Katanga. Masse de germanite associée à |  | | Book (volume) | | Das Cloiskaux 6) In Semt da Chapada und (Ann. Mine» 1855, 8, 304 vcrmuthete deshalb eine Aehnlichkeit...nürdwestlich vom Yankee Hill, Howiu auf der Corbier Mine bei Magalia und am St. Clair Fiat bei Pcntx.. ZaMreiche...Weitere Funde 1846 in den Goldwäschen von Twittv-'a Mine in Kut herford Co. ein verzogener 48-tljichnor von...Gevth: ein Oktaäder ersten Wassers auf der Portis Mine in Franklin Co., ein kioiner Dianaat an Mnddy Creek...Fan wurde 1S91 die \Ve89elton-Mine genannte Ablagcning aufgedeckt, die auch von Bedeutung |  | | Book | | content of marine placers diminished during the lower Proterozoic, possibly signaling the increased solubility...and Davison, 1976), but platinum and paladium are lower, and ruthenium, iri¬ dium, and osmium are higher...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...had crystallized. Platinum is commonly somewhat lower in abundance than palladium in basal segrega¬ tions...By contrast, copper is generally present at much lower grades in dispersed grains within undeformed sedimentary |
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