 | Svorová Pawełkowicz, Sylwia, Wagner, Barbara, Kotowski, Jakub, Żukowska, Grażyna Zofia, Gołębiowska, Bożena, Siuda, Rafał, Jokubauskas, Petras (2021) Antimony and Nickel Impurities in Blue and Green Copper Pigments. Minerals, 11 (11) 1236 doi:10.3390/min11111236 | Journal (article/letter/editorial) | | Antimony and Nickel Impurities in Blue and Green Copper Pigments Sylwia Svorová Pawełkowicz 1,2, * , Barbara...Antimony and Nickel Impurities in Blue and Green Copper Pigments. Minerals 2021, 11, 1236. https://doi...Impurities in paint layers executed with green and blue copper pigments, although relatively common, have been...analyses of copper pigments layers from wall paintings situated in the vicinity of copper ore deposits...Poland. We compare the results with the analyses of copper minerals from three deposits, two local, and one |  | | Book | | hy ony rs published in the Federal Republic of Germany under the title EDELSTEINE UND MINERALIEN © 1966...of Idar-Oberstein, the hub of the industry in Germany and one of the best known gem centres in the world...Africa and was named after the president of the mine, Cullinan. Uncut it weighed 3106 carats (approximately...of haematite, but only material from an iron ore mine in Cumberland in England, and also from Elba (Italy)...Uruguay. The deposits around IdarOberstein, in Germany, also occur in druses in basalt-like rocks of the |  | | Book | | dendrites, moss, branching trees, wire, knitting (copper); wart-like, mammillary (red hematite); 7 parallel...green tic. The finely ground powder acts like malachite, red cinnabar, blue azurite or yellow phosphor...orpiment, pyrite, cinnabar. hematite, azurite, malachite. no streak is detectable, the mineral’s phus...fingernail: rubbing fingernail: scratching possible copper com: scratching possible knife: scratching easily...determination: A fingernail will scratch up to hardness 2; a copper coin to 3; a good steel pocketknife to as high | | | Book | | dendrites, moss, branching trees, wire, knitting (copper); 2 flaky foliated , bearing some resemblance to...a single, characteristic color such as green malachite, red cinnabar, blue azurite or yellow phosphor...orpiment, pyrite, cinnabar. hematite, azurite, malachite. no streak is detectable, the mineral's streak...fingernail: rubbing fingernail: scratching possible copper coin: scratching possible knife: scratching easily...determination: A fingernail will scratch up to hardness 2; a copper coin to 3; a good steel pocketknife to as high | | | Book | | dendrites, moss, branching trees, wire, knitting (copper) ; 2 flaky foliated , bearing some resemblance...a single, characteristic color such as green malachite, red cinnabar, blue azurite or yellow phosphor...orpin1ent, pyrite, cinnabar. hematite, azur ite, malachite. no streak is detectable, the mineral's streak...fingernail: rubbing fingernail: scratching possible copper coin : scratching possible knife: scratching easily...determination: A fingernail will scratch up to hardness 2; a copper coin to 3 ; a good steel pocketknife to as high | | | Book | | to dendrites. moss. branchmg trees, wire, knmmg (copper), 2 flaky foliated. bearing some resemb lance co...a single, characteristic color such as green malachite, red cinnabar, blue azurite or yellow phosphor...fingernail: rubbing fingernail: scratching possible copper coin: scratching possible knife: scratching easily...A fingernail will s.:ratch up to hardness 2, a copper ~oin to 3. a good steel pocketknife t0 a-; high...yellow, barium a yellowish green, boron a green, copper a blue, and potassium a violet flame. Fluorescent |  | | Catalog/List | | Arizona Lodestone, Magnetic Iron Copper, Michigan Velvet Malachite, Bisbee, Arizona Rhodonite Zincite...Micaceous, Franklin, N. J. Quartz, Blue Rhodonite Copper, Michigan Az.urite, Bisbee, Arizona Quartz Group...England Salin Spar Malachite, Stalactite Agatized Wood, Adamana, Arizona Velvet Malachite Coral Turquoise...Pyrargyrite, crystallized, Samson Mine, Harz, Germany Cuprite on Native Copper, very fine, Bisbee, Arizona...Azuritc Crystallized on Malachite, Bis bee, Arizona Azuritc Crystallized on Malachite, Bis bee, Arizona |  | | Journal (issue) | | Update ........ Correction: “Prince of Wales Gold Mine” ........................................... 18...equipment (in addition to hammers and chisels) on to mine dumps. In the short reports section you will find...minerals I found/acquired”? “New activity at the mine/quarry down the road”? “Developments in my local...are those whose interest in mineralogy began, like mine, from a hobby. Whoever steps forward into this role...reading! Editor. UK Mining News. a) Drakelands Mine (Hemerdon) Presses On. In the last quarter of 2016 |  | | Journal (issue) | | Göetze, Mineralogist TU Bergakademie Freiberg, Germany Introduction Agates are some of the most fascinating...Minerals Elements Sulfides Oxides/Hydroxides copper, lead, graphite pyrite, marcasite, sphalerite,...aragonite, rhodochrosite, strontianite, magnesite, malachite barite, celestite, anhydrite, gypsum apatite (variety...central void of an agate geode from St. Egidien, Germany. b – intergrowth of speherulitic carbonate with...“calcite agate”) from Duchroth-Talböckelheim, Germany (after Landmesser, 1996). a – spherulitic iron |  | Kang, Chan-Ung, Ji, Seung-Eun, Pabst, Thomas, Choi, Kung-Won, Khan, Moonis Ali, Kumar, Rahul, Krishnaiah, Prakash, Han, Yosep, Jeon, Byong-Hun, Kim, Do-Hyeon (2021) Copper Extraction from Oxide Ore of Almalyk Mine by H2SO4 in Simulated Heap Leaching: Effect of Particle Size and Acid Concentration. Minerals, 11 (9) 1020 doi:10.3390/min11091020 | Journal (article/letter/editorial) | | minerals Article Copper Extraction from Oxide Ore of Almalyk Mine by H2SO4 in Simulated Heap Leaching:...; Jeon, B.-H.; Kim, D.-H. Copper Extraction from Oxide Ore of Almalyk Mine by H2 SO4 in Simulated Heap...investigation, a laboratory-scale study to extract copper (Cu) from its oxide ore (0.425–11.2 mm particle...ore samples from the Almalyk mine heap site (Tashkent, Uzbekistan), malachite was identified as a Cu-bearing...higher copper extraction rate (≥73%) from coarse ore particles (5.6–11.2 mm). Along with the copper extraction |  | | Book | | carried out using a fi ngernail (hardness 2-2.5), a copper coin (hardness 3) or a steel knife (hardness 5...ELEMENTS Copper opper has a characteristic reddish colour darkened by a coating of black copper oxide....weathering produces a covering of green copper carbonate. Native copper is quite rare, but the metal is easily...from ores. Copper was one of the earliest metals known, and bronze, a hard alloy of copper and tin, has...been used since c. 3000 BC. Native copper is found in altered copper deposits, cracks in basaltic lavas | | | Book | | carried out using a fi ngernail (hardness 2-2.5), a copper coin (hardness 3) or a steel knife (hardness 5...ELEMENTS Copper opper has a characteristic reddish colour darkened by a coating of black copper oxide....weathering produces a covering of green copper carbonate. Native copper is quite rare, but the metal is easily...from ores. Copper was one of the earliest metals known, and bronze, a hard alloy of copper and tin, has...been used since c. 3000 BC. Native copper is found in altered copper deposits, cracks in basaltic lavas |  | | Journal (article/letter/editorial) | | 70 (2006) 4215–4228 www.elsevier.com/locate/gca Copper isotopes as monitors of redox processes in hydrothermal...Tübingen, Germany Institut für Mineralogie, Senckenberganlage, D-60054 Frankfurt, Germany b Received...Abstract The stable copper isotope composition of 79 samples of primary and secondary copper minerals from...veins in the Schwarzwald mining district, South Germany, shows a wide variation in d65Cu ranging from 2...and emplectite, as well as supergene native copper, malachite, azurite, cuprite, tenorite, olivenite, pseudomalachite |  | | Journal (article/letter/editorial) | | Figure 1. Senior mine personnel inspecting an ingress of water on 8 level, on 21 January 1924. F. W....largely of massive smithsonite, conichalcite, and malachite (all XRD confirmed). The specimen measures 13...Herr Wilhelm Klein, a senior manager at the Tsumeb mine, and his subject was “Die Mineralien der Tsumeber...in March 1990. Figure 3. Location of the Tsumeb mine in northern Namibia (or South West Africa, as it... spherical, radiating aggregates of acicular malachite crystals (to 2 cm) rest on partial pseudomorphs |  | | Journal (article/letter/editorial) | | carbonate, calcium phosphate, various iron and copper minerals, manganese oxide, fluorite, barite, natrolite...pyrites, siderite, hematite, manganese oxide, various copper minerals, fluorite, barite, natrolite, and the...USA) to silicified wood that contains abundant copper minerals (Turkey “colla wood”). Another mineralogy...Isle of Wight, England Kansas, USA Geiseltal, Germany British Columbia, Canada Ellesmere Island Arctic...Italy California, USA Weimar, Germany California, USA Northern Iceland Germany Hungary Washington, USA [5] |  | | Journal (article/letter/editorial) | | basic carbonate of copper having the formula Cu,(OH),(CO,),. Pseudomorphs of malachite after azurite are...converse is apparently quite unusual. Pseudomorphs of copper, chalcocite, jarosite, atacamite, willemite, smithsonite...contain primary copper minerals at depth. It is almost invariably associated with malachite and commonly...with a variety of iron oxides and other secondary copper minerals such as cuprite, tenorite, chrysocolla...chrysocolla, brochantite, antlerite, atacamite, native copper, and chalcocite. Although the primary deposits from |  | | Journal (article/letter/editorial) | | un executive editor of Rocks & Minerals, al. Malachite is also well known as loosely coherent aggregates...excellent review article on the morphology of malachite, which includes a comprehensive discussion of...treatment of this aspect of malachite mineralogy. Malachite is basic copper carbonate with the formula...extent of substitution for copper in the mineral’s structure is uncertain. Malachite pseudomorphs after a variety...known are malachite after azurite, copper, and cuprite; less commonly reported are malachite after atacamite |  | | Journal (issue) | | Collector's Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the...Mineral Corporation Specimens of fibrous malachite from the Mindingi Mine in the Kambove District of Katanga...figure J ). Although the mine was first worked superficially in the 1930s for copper, it became known as one...figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens, but production of...of the elongated, fibrous malachite specimens seems subordinate to other, more common forms seen from |  | | Journal (article/letter/editorial) | | Tübingen, Wilhelmstrasse 56, 72074 Tübingen, Germany Received 4 March 2013; accepted in revised form...bismutite, malachite and azurite samples from the Schwarzwald mining district, SW Germany, was analyzed...from +1.0& to 21.0& VPDB, cerussite, bismutite, malachite and azurite d18O values show a variation from...variable fluid sources. We show that the PAFFs of malachite, azurite and bismutite have the same temperature...values of water in equilibrium with cerussite, malachite and azurite overlap with the range that can be |  | Majzlan, Juraj, Števko, Martin, Chovan, Martin, Luptáková, Jarmila, Milovská, Stanislava, Milovský, Rastislav, Jeleň, Stanislav, Sýkorová, Martina, Pollok, Kilian, Göttlicher, Jörg, Kupka, Daniel (2018) Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa (Slovakia) Applied Geochemistry, 92. 59-70 doi:10.1016/j.apgeochem.2018.02.012 | Journal (article/letter/editorial) | | Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa...Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa...Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Ľubietová-Podlipa...University of Jena, Burgweg 11, D-07749 Jena, Germany 2 Pribišova 15, SK-841 05 Bratislava, Slovakia...Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen, Germany 6 Institute of Geotechnics, Slovak Academy of Sciences |  | | Catalog/List | | COPPER.Wolserine Mine,Keweenaugh Peninsula-Michigan-USA Pure flattish mass of native copper showing minimal...Pretty RF N11.£6 10. CI AB.kZITE.Ilowinegg.,Flegau,Germany Rich sugh lined with milky white translucent equant...C. £18 22 IRRIDESCENT HEMATITE,Nickenich.Eifel,Germany. Bright blue aggregates of hematite micra stls...matrix. Attractive RF SPC. C £5 26 PECTOL/TE,JefTrey Mine,Asbestos,Quebec.Canada. Exquisite milky white acicular...nodules M I & TN RF SPC £1 45 GYPSUM,Eisleben,East Germany Pure aggregate of stnated elongated gypsum :sits |  | | Journal (article/letter/editorial) | | Blanchard Mine, Bingham, New Mexico T here once was a time when most green acicular copper minerals...originating at what was then known only as the Blanchard mine, Bingham, New Mexico. Oh, for those simpler times...Blanchard mine has been selected for this issue. Brochantite, a simple hydrated sulfate of copper with the...above. 48 copper deposits found in arid regions. Common accessory minerals are malachite, azurite, cuprite...from the weathered zones of deposits containing copper sulfides at depth. It occurs sparingly at the old |  | Dill, H. G., Melcher, F., Kaufhold, S., Techmer, A., Weber, B., Baumler, W. (2010) POST-MIOCENE AND BRONZE-AGE SUPERGENE Cu-Pb ARSENATE - HUMATE- OXALATE - CARBONATE MINERALIZATION AT MEGA LIVADI, SERIFOS, GREECE. The Canadian Mineralogist, 48 (1) 163-181 doi:10.3749/canmin.48.1.163 | Journal (article/letter/editorial) | | Resources, P.O. Box 510163, D–30631 Hannover, Germany Astrid TECHMER Leibnitz Institute for Applied...Hannover, Germany Berthold WEBER Bürgermeister-Knorr Str. 8, D–92637 Weiden i.d.OPf., Germany Wolfgang...Wolfgang BÄUMLER Hesslach 24, D–95466 Weidenberg, Germany Abstract As a result of the Late Miocene skarn-type...Livadi on the Isle of Serifos, Greece, arsenical copper mineralization of hydrothermal origin formed in...oxalates (stage IV) and the common Cu carbonates malachite and azurite (stage V). Chemical weathering induced |  | | Journal (article/letter/editorial) | | the Inn valley. The main one of these runs from Germany, through Inns bruck and through the Brenner Pass...on the Inn River. Long famous for silverlead and copper mines opened about 1420. These were operated by...with these ringing. The church is shingled with copper slabs. Many of these mines are located on the hills...polishing masses) (Gem) ; Malachite and Azur-malachite (same as for malachite) ; Tetrahedrite xls (fine)...Switzerland Germany H . TYROL ROCKS A N D MINERALS 149 Tyrolite; Mountain Leather; Malachite. Schwader |  | | Journal (issue) | | with Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection;...Backcover (above) Stock certificate for the Rowley Copper Mines Company (1914) Dick Morris collection (below)...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...Railroad Survey, collected native copper crystals and botryoidal malachite in the Big Horn Mountains and...Heintzelman (1805-1880) shipped ore specimens from his mine to be exhibited at the Cincinnati Merchant's Exchange |
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Copper mine, Düppenweiler, Beckingen, Merzig-Wadern, Saarland, Germany