 | | Journal (issue) | | Mandarino Famous mineral localities: The Annaberg District, Lower A u stria ..............................NAMIBIA 10Khorixas UNITED STATES 3Stewart mine, Pala district, California Deposit Type Bismoclite Precambrian...schumacherite Pegmatite 4 White Queen mine, Pala district, California NEW OCCURRENCES Pucher shaft, Schneeberg...has been identified from the Stewart mine, Pala district, with associated chrysocolla and pseudomalachite...described namibite from the White Queen mine, Pala district, San Diego County, California. At this locality |  | | Journal (article/letter/editorial) | | sulfosalts include, but are not restricted to, the pearceite–polybasite {[Ag9 CuS4][(Ag,Cu)6(As,Sb)2S7]–[Ag9CuS4][(Ag...showed that the Santo Niño vein in the Fresnillo district contains pyrargyrite [Sb/(Sb+As) = 0.93 to 1.00]...Transylvania, Romania Bohemia, Czech Republic Saltsburg, Austria Freiberg, Saxony, Germany Sarrabus, Sardinia, Italy...Pachuca, Hidalgo, Mexico Pachuca, Hidalgo, Mexico Annaberg, Germany Joachimsthal, Bohemia, Czech Republic...Silver sulfosalts of the Santo Nino vein, Fresnillo District, Zacatecas, Mexico. Canadian Mineralogist, 27 |  | | Journal (article/letter/editorial) | | County (Genth 1891); and mines of the Virgilina district, Halifax County, Virginia (Dietrich 1990). The...the White Raven and Black Jack mines of the Ward district, Boulder County, were coated with acicular crystals...County, and the Molly Gibson mine of the Aspen district, Pitkin County. Although acanthite was not a particularly...particularly abundant mineral in the Silverton district, San Juan County, it has been reported as brilliant...with niccolite from the Alhambra mine, Black Hawk district, and with wire silver in the Silver Cell group |  | | Journal (article/letter/editorial) | | Emma and Smuggler-Altmont mines in the Dunton district, Dolores County. Pyrargyrite was a dominant mineral...ores of the Lake City district, Hinsdale County. Mines of the Creede district, Mineral County, including...carbonate gangue in a number of mines in the Montezuma district of Park and Summit Counties and was found as delicate...and galena in cavities in ores of the Bonanza district, Saguache County. Well-developed pyrargyrite crystals...specimens of ruby silver, and the famous Lake Valley district of the same county had produced ruby silver in |  | | Journal (issue) | | Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...unit. For instance, in BradSăcărâmb metallogenic district, the Au:Ag ratio is relatively uniform (45% to...metallogenic criterion: province, subprovince, district, sector, field/ node (Fig. 2) . 7 Fig. 1. Example...relevant metallogenic units (node, field, sector, district) were made. For samples sourced abroad, a summary...attached to the native gold samples from RoşiaBucium district; general and mineralogical characterization 9 |  | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...some differences. Transparency may also become lower because of mechanical effects - small rifts often | | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...some differences. Transparency may also become lower because of mechanical effects — small rifts often |  | | Book | | occurred in the Hirmnelsfiirst mine in Freiberg, in Annaberg and Schneeberg, Germany. Acicular crystals are...together with silver, stephanite, proustite, pearceite, calcite and quartz. The best crystall ized specimens...described from P0ibram, Czech Republic; Bleiberg, Austria and from the deposits in the Tri State region,... Ullmanite, 60 mm. Bou Cricha, Morocco Lolling, Austria. Crystals up to 10 mm Cl• in) were found in Ksice...Norway; large crystals also occur in the Temiskaming district, Quebec, Canada; tabular crystals up to 120 mm |  | | Book | | occurred in the Himmelsfiirst mine in Freiberg, in Annaberg and Schneeberg, Germany. Acicular crystals are...described from Poibram. Czech Republic; Bleiberg, Austria and from the deposits in the Tri State region,... Ullmanite, 60 mm, Sou Cricha. Morocco Lolling, Austria. Crystals up to 10 mm ('/> in) were found in Ksice...Norway: large crystals also occur in the Temiskaming district, Quebec, Canada; tabular crystals up to 120 mm...several cm in size were found in Schneeberg and Annaberg, Germany. Large massive accumulations occur in |  | | Book | | It is used in alloys to increase hardness and lower the melting point. Antimony compounds are toxic...'silver', alluding to its silver content, which is lower than the mineral pyrargyrite. Easily confused with...Eisleben and Freiberg (Germany) , Schladmlng (Austria), Cobalt and Eldorado (Canada), Natsume (Japan)...mine (Sardinia) and Vesuvius (Italy), Salzberg (Austria), Butte (Montana, USA), Kennicott (Alaska, USA)...Lobenstein (Germany), Waldenstein and LolJing (Austria), Fourstones (Northumberland, England), Durham | | | Book | | It is used in alloys to increase hardness and lower the melting point. Antimony compounds are toxic...'silver', alluding to its silver content, which is lower than the mineral pyrargyrite. Easily confused with...at Eisleben and Freiberg (Germany), Schladmlng (Austria), Cobalt and Eldorado (Canada), Natsume (Japan)...mine (Sardinia) and Vesuvius (Italy), Salzberg (Austria), Butte (Montana, USA), Kennicott (Alaska, USA)...Lobenstein (Germany), Waldenstein and LolJing (Austria), Fourstones (Northumberland, England), Durham |  | | Book | | determines whether the substance has a higher or a lower refractive index than the liquid in which it is...Sb 2 S 3 sulpharsenite of silver and copper, Pearceite . " 9(Ag,Cu) 2 S.As 2 S 3 Stephanite sulphantimonite...composition of the external layers of the earth. of the Lower zones must have a different composition for there...Transparent to trans- Double Refractive index, 1*536. lower than that of slightly quartz. Brachypinacoidal...larger quantity of gold or tin may in any given district be of ore-deposits, as temporarily (' placers |  | | Journal (issue) | | Batopilas Famous mineral localities: the Batopilas District, Chihuahua, M e x ic o .........................mines o f Freiberg, St. Andreasberg, Schneeberg, Annaberg and Johanngeorgenstadt, among others, have also...silver, as at Schneeberg, Johanngeorgenstadt, Annaberg, Marienberg (all in Saxony) and Wittichen (in...Phidon of Aegina around 869 B.C., and yet the district did not reach its peak in activity and production...mines accounted for half the production of the district. Native silver and silver minerals were of first |  | | Book (chapter) | | 201 (1896). pearceite(111) = pearceite-Tac, AM 92, 925 (2007). pearceite-PHaac = pearceite-Tac, CM 16...116 (1978). pearceite-PH2a2a2c = pearceite-M2a2b2c, CM 16, 116 (1978). Pearcit = pearceite, MM 14, 407...flavo-rubrum, ex annaberg = wulfenite, Egleston 371 (1892). plumbum spatosum flavo-rubrum, ex annaberg aust. = |  | | 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...pseudohexagonal, lamellar strong red Argentopyrite Pearceite Mineral Descriptions Molybdenite in Graphite;...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 |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....crystals at Jachymov, Bohemia, Czech Rep., at Annaberg, and mainly in crystals to 5 cm at the Himmelsftirst...Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto Adige, Italy...Counties, California, etc. At Jordan6w Slcl5ki, Lower Silesia, Poland. The oldest known deposits of white...crystals in Obersulzbachtal Valley, Salzburg, Austria. AM 61,178, 1976. Af ghanite (Na.I<,Ca)6Ca 2 [ |  | | Report (issue) | | Composite paragenetic diagram for the Zacatecas district, Mexico 27. Automorphic replacement of iron silicate...microscope is undoubted usually of any one district magmatic ores are igneous rock or at most to closely...new mineral or minerals being more stable at the lower temperatures than were the original minerals. The...Plate 5 shows partly oxidized ore from the Bigbug District, Arizona, in which fine-grained, curved concentric...limestone by highly from the Gemini mine in the Tintic District, Utah (PI. 15, fig. 2). These siliceous ores |  | Ondruš, P., Veselovský, F., Hloušek, J., Skála, R., Vavřín, I., Frýda, J., Čejka, J., Gabašová, A. (1997) Secondary minerals of the Jáchymov (Joachimsthal) ore district. Journal of the Czech Geological Society, 42 (4) 3-76 | Journal (article/letter/editorial) | | Secondary minerals of the Jáchymov (Joachimsthal) ore district Sekundární minerály jáchymovského rudního revíru...seventy secondary minerals were known from the district before the present study. All known reliable data...Faculty of Science, Masaryk University, Brno - in Austria: G. Niedermayr, Naturhistorisches Museum, Vienna...EPISODE OF SECONDARY MINERALS IN THE JÁCHYMOV ORE DISTRICT. HAVING IN MIND ONLY A NEGLIGIBLE POSSIBILITY...of the secondary minerals in the Jáchymov ore district was undertaken in the years 1993 to 1996, thanks |  | | Journal (issue) | | Monster mine, Prince of Wales Is., Alaska Joplin District, Joplin, Missouri Coleman mine, Jessieville, Arkansas...Bina Valley, Switzerland Knappenwand, Salzburg, Austria Tunaberg mine, Tunaberg, Sweden King’s mine, Kongsberg...Neudorf mine, Harz Mountains, East Germany Annaberg mine, Annaberg, East Germany Pucher-Schacht mine, Schneeberg...Conselheiro Pena area, Rio Doce, Brazil Virgem da Lapa District, Minas Gerais, Brazil Aricanga mine, Cruzeiro...magnesite occurrence at the Piraja mine, Brumado district, Bahia (Cassedanne and Cassedanne, 1978). Specimens |  | | Book | | solidif}^ at temperatures several hundred degrees lower, and thus after the ore minerals. 2. Magmatic differentiation...(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...southern Norway belongs most probably to this type. At lower temperatures the number of '"resurgent" thermal...and in spring pools under the direct influence of lower or higher plants. 5. Plants often play the deciding |  | | Journal (issue) | | ....... 87 by T. Moore T he S ilv e r m in es district, C o u n ty Tipperary, I r e l a n d ...........O. Box 65538 Tucson, Arizona 85728 The mining district surrounding the city of Guanajuato, capital of...silver, acanthite and the sulfosalts polybasite, pearceite and pyrargyrite. It is also the type locality...Show. Silver Mineralogy of Guanajuato Mining District, Guanajuato, Mexico Terry Wallace Department of...Tucson, Arizona 85721 The mines of the Guanajuato district in Mexico are well known to collectors for producing |  | | Book (volume) | | Rogers, . . . for in the lower column read in the column headed "lower." for c = qo' cos u sin X :...up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...P, for figure, for the lower face the lower face read R, and for the lower face-labeled n read N. ... 395 transpose the right hand figure with the lower right ha }id figure (Harz) hand figure, for f |  | | Book | | the Alpine ar,d Subalpine region [Switzerland,Austria and Iti:Jy](by C. M. Gramaccioli) 8:287-293 Minerals...10:85-89 Micromounting in the eastern Alps of Austria (by K. Kotal) 13:171-173 ALSTONITE An occurrence...Rybicki) 7:72-77 Chalcanthite from the Helvetia district, Arizona (by G. Robinson) 9:252 Cuprite [from...Arizona (by W. A. Thompson) 11:248-250 The Tombstone district, Cochise County, Arizona (by S. A. Williams) 11:251-257... A. Scovil) 21:99-100 Arizona's Silver mining district (by P. Bancroft & G. Bricker) 21:151-168 The Fat |  | | Book (edition) | | Pierre-Jacques Chiappero (France). G. Daxner (Austria). M. Dcliens (Belgium). Giancarlo Delia Ventura... Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria). Werner Krause (Gennany). Andre Lalonde...Lalonde (Canada), P. Leblhuber (Austria), Andrew Locock (Canada). J.A. Mandarino (deceased) (Canada),...Filippo Olmi (deccased) (ltaly). Werner H. Paar (Austria). Gian Carlo Parodi (France). Marco Pa ero (ltaly)...(Canada). Alan R. Plante (deceased) (USA), L. Putz (Austria). Gunnar Raade ( orway). Robert A. Ramik (Canada) |  | | Book | | discovered, to describe used as a prefix for a lower hydrate of a known min- — 4 (monoclinic or triclinic)...its discovery locality, at Schildmaur, Admont, Austria. Walenta, K. (1979): Tschermaks Mineral. Petrogr...(1989): Mineral. J. 14, 279. Flores mine, Huanuni District, Oruru, Bolivia. Agardite-(La) (La,Ca)Cu¢(AsO4)3(OH)6°3H20...engineer known for his work in the Limoges Altisite district. Chanteloube, Haute-Vienne, France. Na3k6Ti2[AlSigO26]Cl;...plus Gk. hydor, water, plus calcite. Khakassy District, Siberia, Russia. Bilibin, G. (1926): Soc. Russe |
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