 | | Journal (article/letter/editorial) | | Figure 1. Senior mine personnel inspecting an ingress of water on 8 level, on 21 January 1924. F. W.... Kegel is on the left; Wilhelm Klein is at the far right. Image courtesy of the Tsumeb Museum, Tsumeb...Tsumeb, Namibia. Tsumeb: The Legacy of Wilhelm Klein (1889–1939) MALCOLM SOUTHWOOD 7 Campbell Court Warrandyte...2. A fine group of large, lustrous, blue-black azurite crystals on a powdery, friable matrix consisting...3). The speaker was Herr Wilhelm Klein, a senior manager at the Tsumeb mine, and his subject was “Die |  | | Journal (article/letter/editorial) | | 1960s. Figure 2. The Kegel azurite, 15.2 cm, 6th level east, Tsumeb mine, Tsumeb, Namibia. Pictured in...front of his Tsumeb exhibit; note the framed Kegel azurite poster on the wall. Jeff R. Glover photo (2010)...338 specimens, 98 of which were from the Tsumeb mine and 81 from Michigan, many of these with interesting...had been previously published. It was the Kegel azurite that brought Severance to the attention of the...at the Smithsonian and had secured a repaired azurite from Tsumeb. When asked if it was for sale, Hanson |  | | Journal (article/letter/editorial) | | chemists of the period—scheelite named for Karl Wilhelm Scheele (1742–1786), berzelianite after Swedish...sedimentary rock, such as the Dzhezkazgan copper deposit in Russia. Commonly associated minerals include...edge. The specimen, which was formerly in the Wilhelm Klein and Friedrich Kegel collections, is now in...ferric arsenate-sulfate), erythrite, malachite, and azurite after tennantite have been reported (Palache, Berman...tennantite crystals from the Champion lode, Clear Creek County, Colorado. Dave Bunk specimen, Jeff Scovil photo |  | | Journal (article/letter/editorial) | | chrysocolla, bariopharmacosiderite-Q, brochantite, azurite and malachite. Both associations formed as a result...lacking. Zipser (1817) described an occurrence of azurite, chrysocolla, malachite and pseudomalachite, while... 2.1. Regional geology The small abandoned Cu deposit Farbište is situated on the southern slopes of...Hronicum Unit: 0 1 km Košice Ukr 675 Strá Poland dolomites nga aine Drie ry Silicicum Unit:...stratigraphic range from Lower to Upper Triassic (Polák et al. 2003b). A characteristic Lower Triassic member |  | Öhman, Lennart, Nysten, Per, Langhof, Jögen (2004) Famous Mineral Localities: The Bastnäs Mines, Riddarhyttan Ore Field, Bergslagen District, Västmanland, Sweden, in Rare Earths!. The Mineralogical Record, 35 (3) 187-200 | Journal (article/letter/editorial) | | occurrence in the Bastnäs ore field was the first deposit ever mined for cerium, and one of the few localities...INTRODUCTION The Riddarhyttan ore field is situated in the county of Västmanland, south-central Sweden, about 70...rich zone 187 Figure 1. Location map showing the county of Västmanland and the Riddarhyttan ore field....dumps, about 30 meters from the Sankt Göransgruvan mine. The zone contained many cerium minerals, as well...I (Gustav Vasa). The last active iron and copper mine, Bäckegruvan, was closed by its owner, Fagerstabruk |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...FLUORITE crystal group, 8.1 cm, from the Shangbao mine, H unan, China. Collector's Edge Minerals specimen;...color, and give a historical background for each mine or mining venture. These catalogs, still available...DIRECTORY Natural History M useum o f Los Angeles County Fax: (213) 749-4107 Website: h ttp://nhm .org/m...shown, to the editor. There is a modest annual fee (lower than our regular advertising rates). & Mineralogist: |  | | Journal (issue) | | the "druse" phenomenon. News from Rubtsovskoye deposit and recent finds in Moscow region have included..............76 New Findings at the Rubtsovskoe Deposit .........................80 Mikhail M. Moiseev...Schumacher Graphite (35 x 32 cm) of the Alibert Mine, Botogol Mt. in Siberia, rough materiaL two pencils...object was a gold nugget from the gold-rich sand deposit in Miass in the Urals, weigh ing 548 grams (photo...Haidinger in 1859 1842 in the Tsarevo-Alexandrovskaya mine near Tashkurganka River, Miass, Urals. The original |  | | Journal (issue) | | net SEPTEMBER–OCTOBER 2023 Articles The Dry Gill Mine, Caldbeck, Allerdale, Cumbria, England............containing a wet and dry cave environment and a mine. He was active in the Tucson Gem and Mineral Society...TRINCHILLO TOURMALINE WITH LEPIDOLITE Cruzeiro Mine, Brazil 16 cm | w w w.FineMineral.com Fine... /crystal.classics.fine.minerals The Dry Gill Mine Caldbeck, Allerdale, Cumbria, England Peter S. Burr...to green, barrel-shaped crystals at the Dry Gill mine in Cumbria, England. It is among the most attractive |  | | Book | | Rehoboth The Central and South-CentralDeposits Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin...natural science museums in the World, and our Tsumeb Mine has been labeled the "World's greatest mineral locality"...World's largest hard-rock tin mine and the World's largest open pit uranium mine. Geotourism and collecting...villagefoundedbyGerman settlers, in the time, Wilhelm Maucher (later a renown northeastof Namibia. Hereliesoneof...producethe first scientific descriptionsof the ore deposit in Tsumeb. Hecanthus be regardedasa pioneerof the |  | | Journal (issue) | | Rhodonite, 4.7 cm, from the 1700 level, Zinc Corporation mine, Broken Hill, New South Wales, Australia. Collection...collection, John Chapman photo. • 2.5 cm, Top Camp mine, Western Ausytralia. George Stacey collection, Jeff...Scovil photo. Middle row from left: • 2.3 cm, Kintore mine, Coolgardie, Western Australia. Aloe Family collection;...finds in that State, including the Mt. Bischof tin deposit and the famous crocoite deposits near Dundas. All...spent the rest of their lives there as miners and mine captains. Cornish tradition favored the collecting |  | | Journal (article/letter/editorial) | | Guanajuato (Mexico) and has become the richest silver mine in the world, in more recently Bou Azzer and Imiter...ceased vein. The San Juan production by the de Rayas mine in time of World War II. Guanajuato also In 1946...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated...and east of Schlema, 2014 Tucson show. The Imiter mine began its modern producing many quality specimens...mining production period in 1970, although the deposit had ceased in 1991. The acanthite specimens appeared |  | | Journal (article/letter/editorial) | | 260, pp. 221-232, 19o5. Emmons, W. H., "The Cashin Mine, Mon,troseCounty, Colo.," U.S. Geol. Survey Bull...the Copper Deposits near Montpelier, Bear Lake County, Idaho," U.S. Geol. Survey Bull. 430, pp. 112-121..., vol. 26, pp. 97-1o8, 1896. Stelzner, Alfred Wilhelm, and Bergea,t,Dr. Alfred, "Die Erzlagerst//tten...thesenodulesshow, within the outer rim of malachiteand azurite,a dark materialwhichis largelychalcocite. A handlensmaybringout...a film coveringa darkblue and green surfaceof azurite and malachite,which in turn is the oxidizedmarginof |  | | Journal (issue) | | a. giving up a component e.g., malachite after azurite b. taking up a component e.g., talc after quartz...treatment of pseudomorphs in English was made by Wilhelm Karl von Haidinger in Brewster’s Edinburgh Journal...species, e.g., change of augite to steatite, or azurite to malachite. http://www.mineralsocal.org/bulletin/2005/2005_...composition, into an opaque amorphous mass with much lower properties such as refractive index and specific...with some radiation damage are not clear and have lower refractive indices and dispersion. The radiation |  | | Journal (article/letter/editorial) | | × 2.5 cm (DM 23387), from the White King mine, Lake County, Oregon, the type locality. His label states...4 (below). Azurite and malachite, 14 × 9.5 × 7.5 cm (DM 23095), from Bisbee, Cochise County, Arizona....classes, not writing papers. Early Life Eberhardt Wilhelm Heinrich was born 10 February 1918 in Braunshweig...father was born in Pomerania (which is now part of Poland) and served in the German army during World War...dated 13 August 1930 notes seeing an old lead/silver mine from atop the Castle Marksburg, near Braubach. Another |  | | Book | | [(OH)5 (P04)4]' 6 H20 (monoclinic, brown) Rotlăufchen Mine near Wetzlar/FRG Original size 5 x 6 mm ISBN-13:...a deeper view of the crust in mines. The deepest mine shafts are those of the gold mines in the Witwatersrand...particularly in its specialized fields of ore deposit science (economic geology), geochemistry, and applied...century. Its thatched 3 Native Gold on Quartz Grace Mine, Ontario/Canada Original size 19 x 30 mm Isometric...Welcome Stranger. The largest and most important deposit is Witwatersrand, Johannesburg, South Africa, which |  | Majzlan, Juraj, Kiefer, Stefan, Herrmann, Julia, Števko, Martin, Sejkora, Jiří, Chovan, Martin, Lánczos, Tomáš, Lazarov, Marina, Gerdes, Axel, Langenhorst, Falko, Borčinová Radková, Anežka, Jamieson, Heather, Milovský, Rastislav (2018) Synergies in elemental mobility during weathering of tetrahedrite [(Cu,Fe,Zn)12(Sb,As)4S13]: Field observations, electron microscopy, isotopes of Cu, C, O, radiometric dating, and water geochemistry. Chemical Geology, 488. 1-20 doi:10.1016/j.chemgeo.2018.04.021 | Journal (article/letter/editorial) | | δ65Cu of −2.45‰ in tetrahedrite up to 4.3‰ in some azurite samples but −6.3‰ in covellite and chalcocite)...elemental mobility at Piesky, a small abandoned deposit near the village of Špania Dolina in Slovakia....Geological setting The Špania Dolina - Piesky deposit is situated 1.2 km north of the village of Špania...such a link has not been firmly established. The deposit has a well-developed oxidation zone with a variety...and a dwell-time of 20 s. Many of the totals were lower than 100%, owing to the water content of the analyzed |  | | Journal (article/letter/editorial) | | Bruce Cairncross specimen and photo. The Tsumeb mine, in northern Namibia, according to Moore (2016...first oxidation zone, and is number 961 in the Wilhelm Klein collection. Courtesy of the Mineralogical...first oxidation zone, and is number 437 in the Wilhelm Klein collection. Courtesy of the Mineralogical...his wulfenite specimens to deeper levels of the mine. Ramdohr (1939, p. 256), in republishing Klein’s...considered to be common in the upper levels of the mine. Most specimens of wulfenite that are unequivocally |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Cassiterite twin, 5.5 cm, from the Amo tin deposit, Ximeng County, Yunnan, China. Wally Mann collection;...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...2.2 cm, from the Pulsifer quarry, Androscoggin County, Maine. Kyle Kevorkian collection; Jordan Root...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The |  | | Book | | cave high, height hill lake lillle, small low, lower mine mountai n mountains range or chain open-pi1 peak...cave high. height hill lake lillle. smal l low. lower mine mountain mountains range or chain open-pil peak...noted in the Rodna Mt . (e.g. Blazna Valley). The Lower Cambrian ore belt. ho ted by the Tulghe~ Group....the re- gionally metamorpho ed formation of the Lower Palaeozoic. The essemially strati form ore bodies...forgoing in the Gemeride ). The strati form Mn.Fe-deposit at Razoare shows evidence of a polymetamorphic |  | | Journal (issue) | | specimen from the Spanish Dry Diggings, Eldorado County, California, and a little of its history ........Conklin T1 mM!NERA!. =!CAL RECORD The Newmont Azurite: The world's finest mineral specimen ............EUCLASE with Albite, 11.2 cm, from the La Marina mine, Muzo District, Boyaca Department, Colombia. See...very rare loose crystal. Ossining, Westchester County, New York. wckport, New York. Ex. Coll. : New...DENVER MART EXPO HALL ROOMJ53 BARITE 20.3 CM XIEFANG MINE , GANZHOU PREFECTURE , JIANGXI PROVINCE , CHINA |  | | Journal (article/letter/editorial) | | composition of cerussite, bismutite, malachite and azurite samples from the Schwarzwald mining district, SW...21.0& VPDB, cerussite, bismutite, malachite and azurite d18O values show a variation from +11.2& to +17...sources. We show that the PAFFs of malachite, azurite and bismutite have the same temperature dependence...water in equilibrium with cerussite, malachite and azurite overlap with the range that can be expected for...ambient temperatures. In the case of the Haus Baden mine near Badenweiler, calculated temperatures of formation |  | | Journal (issue) | | THE WORLD’S FINEST AZURITES Part II: The Milpillas mine has its pockets full of fine crystals. By Bob Jones...the Pima County Board of Supervisors recognized that the beautiful, 90-year-old Pima County Courthouse...Revival architecture in the United States. The Pima County Board entertained the idea of creating a museum...mineral museum into the more accessible downtown Pima County Courthouse location. The university immediately...recognized the potential of the move, and Pima County pledged $18.4 million dollars to completely renovate |  | | Book | | is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of our...To itemize those minerals occuring in each such deposit which are the most popularly included in the amateur...few of our United States. However, to visit each deposit justifying the collector’s interest in our country...Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite | | | Book | | Mineralogical Society. Ewa Koszowska (1957, Cracow, Poland) Graduated from the Jagiellonian University's Institute...Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia...Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia...the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409 412 419...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical |  | | Journal (issue) | | gold-bearing samples are grouped according to ore deposit and metallogenic criteria. Besides, three separate...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of...is a marked difference between Valea Morii ore deposit (75% to 90% Au) and Musariu (60% to 70% Au). Gold-bearing...location and museum value. Also, for each source deposit, short descriptions of the relevant metallogenic...sourced abroad, a summary was made of each gold deposit in the country of origin. These activities were |
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