 | | Journal (article/letter/editorial) | | zones of selected ore deposits, Western Sudetes, Poland JAN PARAFINIUK*, RAFAŁ SIUDA and ANDRZEJ BORKOWSKI...Warsaw, Al. Żwirki i Wigury, 93, PL-02-089 Warszawa, Poland. *E-mail: j.parafiniuk@uw.edu.pl ABSTRACT: Parafiniuk...zones of selected ore deposits, Western Sudetes, Poland. Acta Geologica Polonica, 66 (3), 493–508. Warszawa...and Radzimowice, and the pyrite deposit at Wieściszowice, which differ in the chemical compositions of...in the Sudetes, and had not been even noted in Poland (Table 1). The studies were concentrated on the |  | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China T he first part of this...penetration type. Associated minerals include sphalerite, galena, siderite, and quartz. Casts of quartz after fluorite...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 |  | 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 |  | | 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 |  | | Report (issue) | | 1 cm; commonly as exsolutions and inclusions in galena. Twinning: On {120} and {241}. Physical Properties:...sulfides formed at medium temperatures. Association: Galena, sphalerite, miargyrite, pyrargyrite, pyrite, siderite... in the Neues Hoffnung Gottes mine; at Freiberg; and in the Alte Hoffnung Gottes mine, Voigtsberg. [ |  | | Journal (article/letter/editorial) | | South Africa brucec@uj.ac.za Hydrocerussite Tsumeb Mine, Namibia W hite minerals are generally considered...hydrocerussite become more desirable. The Tsumeb mine, in particular, is world famous for its magnificent...only 18 of hydrocerussite. This is because Tsumeb mine, Namibia, hydrocerussite occurs as an alteration...hydrocerussite chosen here (figs. 1 and 2), from the Tsumeb mine, was formed by the alteration of cerussite. However...stacked hydrocerussite after cerussite, 7.4 cm, Tsumeb mine, Namibia. The basal portions are partly coated by |  | | Journal (article/letter/editorial) | | cookrob@auburn.edu Linarite Mammoth–St. Anthony Mine, Tiger, Pinal County, Arizona O f the blue minerals, azurite...occurrences including the Cape Rosier mine at Brooksville, Hancock County, where it was found with smithsonite...Jones mine at Garland (King and Foord 1994). It is known in microcrystals from the Mascot mine (Graham...(Graham or Galena King mine), Coos County, and Mineral Hill near Wakefield, Carroll County, New Hampshire...Foster iron mine, Putnam County, New York, and in the zinc ores at Sterling Hill, Sussex County, New Jersey |  | | Journal (article/letter/editorial) | | as cleavage planes and folds. The predominantly galena-bearing ore veins of the western Eifel and Hunsriick...stress. The main ore mineral is coarse-crystalline galena. Sphalerite is rare and occurs as resin jack and...spheroidal variety. Tetrahedrite inclusions in galena contain 0.12.1 wt.-% Ag. Gangue minerals are quartz...ores of the Paleozoic basement. The Kallerstollen mine in the southwest of the Maubach-Mechernich deposit...Epigenetic lead-zinc mineralization in Devonian and Lower Carboniferous carbonate rocks in the Aachen-Stolberg |  | | Journal (article/letter/editorial) | | arrows. Anton mine. (B) Perimorphous replacement of calcite by quartz. Anna bei Fahl mine. (C) Pseudomorphous...bei Fahl mine. (D) Perimorphous replacement of fluorite (fl) by quartz (II). Schwarzwaldsegen mine. (E) Secondary...euhedral rosettes on top of quartz (II). Galgenhalde mine. (F) Perimorphous replacement of cubic fluorite crystals...replacement of tabular baryte (light rose). Kernerloch mine. SILICIFICATION OF HYDROTHERMAL GANGUE MINERALS...De Lamar district, U.S.A. (Lindgren 1899); Elk County, USA (Schrader 1912); the Martha lode, New Zealand |  | | Book (edition) | | considerably from one publication to the next). Left: Galena (lighter grey) and Sphalerite (darker grey). When...reflections. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Left: Radial tungstenite...pyrite or galena, may show an anomalous anisotropy due to a non-stoichiometric composition (see galena, for...etc.). Average Hardness Soft minerals, such as galena or gold, are very difficult to polish without any...respective internal lattice configuration. Cubic galena, for instance, possesses three well-developed cleavages |  | | 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 |  | | Journal (issue) | | geonieuws 16(9), november 1991 1 85 SAINTE-MARIE-AUX-MINE S *i[til .1Z :1P(}1cie FRANC' . :XO G1TIO -BOUT...02 .9 1 8-11 Autuni t 13-13-18 Die Grube "Neue Hoffnung" zu Bleialf ' Eifel (D ) 19-24 Neufunde aus dem...The worship of meteorite s 32-38 The old tungsten mine at Trumbull . Conn . * INTERNATIONAL LABORATORY...81-84 An occurrence af djurleite at West Caradon Mine. Cornwal [ 85-86 Cinnabar trom Machen Quarry . S...s * GEOLITERARY BULLETIN, 2-40 Die Grube Alte Hoffnung Lottes bei Kleinvoigtsberg/Sachse n 41-42 Ein |  | | 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 |  | | Journal (article/letter/editorial) | | the transfer of rock, ore, etc., from higher to lower levels. The term course is used in England, see...minute stringers,none o.f them of sufficientwidth to mine, and in the aggregate including too much country...Weed mentionsa similar occurrencein the Elkhorn mine in Montana2 In Leadville, Colorado, the ores most...better than quote from his ore-deposits :• "... in a mine at Schapbach,in the Black Forest, investigatedby...copper, cobalt, and bismuth, and the vein held galena, chalcopyrite,and a rare mineral, schapbachite |  | | 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: |  | | Journal (issue) | | 1877 "find of the century" in the Weisser Hirsch mine; many fine specimens of gangue species-these are...Upper Saxony (Obersachsen) to distinguish it frrom Lower Saxony (Niedersachsen) in northwestern Germany....natural, are in fact centuries-old, multilayered mine dumps, some with ancient tunnels beneath them. Even...District. The Silver Road, with "tourist mines" and old mine structures, beautiful medieval and Renaissance churches...Pochwerk-the ore-stamping mill at the Siebenschlehen mine-and which now is a small museum, with machinery |  | | Journal (article/letter/editorial) | | were in the range of 0.6 2.1 km, appreciably lower than estimations of overburden. We believe therefore...deposited in a passive continental margin setting. Lower Devonian rocks, making up most of the sedimentary...siltstones and pelites; Middle to Upper Devonian and Lower Carboniferous units include more complex lithologies...the southernmost tectonometamorphic units display lower to medium greenschist facies metamorphism, relating...Langhecke (Villmar); WEL: Gute Hoffnung (Wellmich); WER: Gute Hoffnung (Werlau). 541 T.WAGNER AND N |  | | Journal (article/letter/editorial) | | (50 days) experiments mimicking FS and subsequent mine dump processes. The mode of occurrence and the stability...cerussite during supergene weathering of primary galena prior to FS. This is followed by the decarbonization...oxides were hydrated by rain and soil water in the mine dumps producing basic lead phases. Chemical composition...quantitatively explain their formation in the medieval mine dumps by the reaction of the lead oxides with a...absence of lead oxides is the alteration of primary galena under elevated temperatures, since the stability |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...microthin coating of bomite, 5.7 cm, from the Flam beau mine, Ladysmith, Wisconsin. William Larson collection;...Weardale fluorite miniature for $140, a beautiful 79 mine aurichalcite (2.75 inches) for $140, a Zambian libethenite...Tredwell to carefully document the localities by mine and sometimes by level. It also afforded him superior...uppermost level of the San Carlos mine, while the large, lustrous Rayas mine acanthites (with nearly zero |  | | Book | | contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided.... . . . . . . . . . . . . . . 3.7 Westsudetic-Silesian Region, East Bohemia .. . . . . . . . . . . .... . . . . . . . . 477 477 481 482 Chapter 10 Poland . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 10.1 Sudety Mountains, Lower Silesia . . . . . . . . . . . . . . . . . . . .... . . . . . . 10.2 Other Uranium Occurrences in Poland . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | BOULBY MINE David Green NEWS and EVENTS Mick Wolfe Richard Bell 33 OLSACHERITE FROM WATERBANK MINE Steve...lead-bearing orebodies containing fluorite and galena are common aero the w rid and they have been ex7Jloited...of the di covery of the matlockite pocket at Bage Mine Wirks\vonh. Derb) hire and its rediscovery by th...Victorian mineral dealer Bryce Wright. The Bage Mine matlockite was found in as ociation with large cry...important chemical processes such as the oxidation of galena begin. In a more limited context, species such |  | | Journal (issue) | | SHOWS TABULAR BLUE BERYL ON TOURMALINE DEO DARRAH MINE, NEAR PATTA GUZAR, BADAKSHAN, AFGHANISTAN 6CM TOM...addition, the largest of the three mines, the Wiesergut mine, has produced the world's finest specimens of crystallized...only rarely are these mine names mentioned on mineral labels. The Wiesergut mine, an underground operation...crystallized strontianite have been collected. The mine lies only 1.7 km south of the village of Oberdorf...Wiesergraben: according to Matz (1939a), reaching the mine from the village is a matter of only half an hour's |  | | Book (volume) | | occur in the veins. Copper ores, zinc-blende, galena, etc., occasionally occur. the gangues mentioned... and bismuth sulphides, slightly argentiferous galena, the and polysulphides, as well as iron and manganese...have been mined to a Down to 52 m. (170 ft.) the mine was dry. depth of 56 m. (183 ft.) Chrysoprase,...Joseph shaft. At a southeastern. the southeast mine, this place the tuffs and marly slates Wengen...impregnated with Ore is also extracted in this part of the mine from a zone of cinnabar. impregnated rock lying |  | | Journal (issue) | | label when additional details (such as mine, district or county) are easily obtained. Unlike chem istry...Gen. Walter Cunningham, the U.S. mineral agent, to mine the section of land on which the boulder rested...freshet to carry their heavily laden boat over the lower rapids and down to the lake. At this long-awaited...junction with the main river, in what is now Ontonagon County, Michigan. FINE M IN E R A L S P E C IM E N S...to he of beryl are not synthesized because their lower value mineral bazzite Be3(Sc,Al)2Si60 18. makes |  | | Journal (article/letter/editorial) | | Mesozoic sediments. The lower parts of this sedimentary sequence are formed by the Lower Triassic Bunter sandstone...sub-recent calcite sinters can be observed in the mine workings (stage IV). The hydrothermal remobilization...al. (1962). This study revealed d34S values for galena of 12.4 to 2.6&, for sphalerite of 1.2 to 2...Menzenschwand mine (Hofmann, 1989), with the Variscan mineralization having distinctly lower d34S values...contrast, calcites from the Schauinsland mine display distinctly lower d13C and d18O values of 9 and 12&, |
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