 | | Report (issue) | | 90 c = 9.127 X-ray Powder Pattern: Zapachitsa deposit, Bulgaria. 18.74 (10), 2.86 (10), 8.97 (9), 3.13...52.07 [100.0] 100.00 10.32 (1) Zapachitsa deposit, Bulgaria; H2 O by difference, corresponds to (Cu7...Cu–As-bearing mineral deposits. Association: Tyrolite, cornwallite, clinoclase, euchroite, olivenite...chrysocolla. Distribution: At the Zapachitsa copper deposit, Ismerez, Stara-Planina, Bulgaria. From Novoveská...near le Pradet, Var, and Triembach-au-Val, Haut-Rhin, France. At Wheals Gorland and Unity, Gwennap, Cornwall |  | | Report (issue) | | uncommon secondary mineral in the oxidized portions of copper sulfide Association: malachite. Brochantite,... spangolite, chalcophyllite, olivenite, tyrolite, parnauite, azurite, Distribution: From Moldova Nouǎ... At the Cap Garonne mine, near le Pradet, Var, France. In England, from Wheal Gorland, St. Day, the Phoenix...From Laurium, Greece. At the Mednorudyanskoye copper deposit, near Nizhni Tagil, Ural Mountains, Russia...specimens from the Grandview (Last Chance) mine, Grand Canyon National Park, Coconino Co.; at the Maid |  | | Journal (article/letter/editorial) | | mostly by tyrolite with a higher content of sulphate groups and chrysocolla associated with copper carbonates...characterized by a rich assemblage of copper arsenates: low-S tyrolite, strashimirite, parnauite, olivenite...supergene zone. Keywords: supergene mineralization, copper minerals, arsenates, Farbište near Poniky, Slovakia...chrysocolla, malachite and pseudomalachite, while tyrolite was first mentioned by Zepharovich (1859). Láznička...this locality, which is particularly rich in rare copper arsenates like euchroite, strashimirite and parnauite |  | | Journal (issue) | | would take us on a north-westerly journey from the Copper Coast in south-east Ireland (close to the ferry...arranged firstly in O'Shea's Hotel in Tramore for the Copper Coast area and then in the Glen Hotel in the Glen...in Southern Spain and Peter Moore flew in from France to join us. A record of our trip now follows contributed...after a (very) full breakfast we set off for the Copper Coast a few miles to the west of Tramore. It comprises...visit was not to collect but to see the notable copper stainings of connellite and langite on the adit |  | | Journal (article/letter/editorial) | | 10 -2 mol dm a in both Cu(II) and Pb(II), using copper(II) perchlorate hexahydrate and lead(II) acetate...were used for analysis. Measurements ofpH, lead, copper and arsenic concentrations were carried out in...arsenate minerals. A stability field diagram for the copper arsenate minerals is shown in Fig. 1. Data for...and Washington, 1888), and in the Dome Rock copper deposit, South Australia (Ryall and Segnit, 1976).... Probably the best described locality for this copper arsenate suite is the Majuba Hill mine, where the |  | | Journal (article/letter/editorial) | | associated in the ores.Junitoitemay alter to a tyrolite-likephase.Foundas large down of sphalerite c r...however,leadsto replacementby a species similar to tyrolite, an alteration that may well be supergene. Junitoite...open pit of the Christmas mine, a porphyry copper deposit in Gila County, Arizona. After the initial...conditionsattendingthe appearanceof phase hydrous copper calcium silicatemineral from Arizona.Am. X, correlatewell |  | | Journal (article/letter/editorial) | | anteroom (now the Hodgson Gallery) at the top of a grand staircase to the second floor where visitors entered...Europe there are specimens from Bourg d’Oisans, France; Libethen (L’ubietová), Slovakia; Langesundsfjord... March/April 2018 139 Figure 8. Copper, 14.8 × 13 cm, Copper Queen mine, Bisbee, Arizona. Douglas...collection. Born in St. Andrew’s (now SaintAndré-Est), Quebec, Harrington was one of McGill’s first geology...James Douglas is most closely associated with the Copper Queen mine, Bisbee, Arizona, and Phelps, Dodge |  | | Journal (issue) | | has organised field trips in Europe to Poland, France, Spain, Hungary and Bulgaria. Last year, as a result...areas was no longer possible. 2. Herl'any Opal Deposit Nr. Herl'any, Slanske Mountains, Presovsky Kraj...species from this locality. Both skarn and porphyry copper mineralisation occur here. A fairly short walk...Palygorskite un -green Chabazite (30mm -group) l Tyrolite .(8mm) Andrew Brough hunting •inihewoods .Aragonite...quaint old town in the main copper mining area of the Slovak Ore Mountains. Copper ores were mined here as |  | Majzlan, Juraj, Števko, Martin, Dachs, Edgar, Benisek, Artur, Plášil, Jakub, Sejkora, Jiří (2017) Thermodynamics, stability, crystal structure, and phase relations among euchroite, Cu2 (AsO4)(OH)·3H2O, and related minerals. European Journal of Mineralogy, 29 (1) 5-16 doi:10.1127/ejm/2017/0029-2584 | Journal (article/letter/editorial) | | Euchroite, ideally Cu2(AsO4)(OH)·3H2O, is a supergene copper arsenate mineral, known from a number of oxidation...parageneses of euchroite from the Svätodušná Cu-deposit near the village of Ľubietová (Slovakia). The actual...suggest that euchroite is one of the less-stable copper arsenates, but the energetic margin to the stable...thermodynamics; crystal chemistry. At the Svätodušná copper deposit, euchroite is locally common in the dumps....Euchroite, ideally Cu2(AsO4)(OH)·3H2O, is a supergene copper arsenate mineral, originally described by Breithaupt |  | | Journal (issue) | | (2003). SECONDARY MINERALS FROM THE CWMAVON VALLEY COPPER SMELTING SLAGS, GLAMORGAN, SOUTH WALES. Stephen...of secondary minerals have been identified from copper smelting slags in the Aberavon, Glamorgan, area...Some of the slags are particularly rich in rare copper arsenate minerals including chalcophyllite, lavendulan...interesting minerals, the majority derived from copper and lead smelting activities , (Braithwaite, et...secondary mineralisation within the slags from copper smelting sites from Wales has been published, apart |  | | Journal (article/letter/editorial) | | MINERAL DIVERSITY IN A HYDROTHERMAL VEIN-TYPE DEPOSIT: THE CLARA MINE, SW GERMANY, AS A TYPE EXAMPLE...Cretaceous, hydrothermal unconformity vein-type deposit in the Schwarzwald, SW Germany. It is the type...varying mineralogical associations in a given deposit or even in a single hand specimen. Hence, these...skarn deposit of Franklin, New Jersey, USA; the strongly oxidized hydrothermal vein-type deposit of Tsumeb...MINERAL ASSOCIATIONS FOUND IN THE CLARA VEIN-TYPE DEPOSIT, WITH AGE CONSTRAINTS (MINERALS IN PARANTHESES |  | | Journal (article/letter/editorial) | | ARIZONA COPPER Featured at the 1997 Tucson Show Downloaded by [California Institute of Technology] at...of Arizona Tucson, Arizona 85721 A rizona and copper are intricately linked in history. Production from...pounds of the red metal. This enormous amount of copper, which, if placed on a regulation football field...Jerome, and Bisbee were, and are, among the largest copper camps in the world. At the end of the nineteenth...electricity,” and the copper of Arizona was essential to the new industrialization. Copper was squarely at |  | | Report (issue) | | Cedar City WASHINGTON 70 70 Panguitch Parowan GRAND 10 GARFIELD 15 130 Iron Springs Beaver UINTAH...most important mineral resources mined in Utah are copper, gold, silver, lead, zinc, and iron. Other mineral...replacement deposit in limestone Skarn deposits in limestone LT FA U U FA LT Vein or fissure deposit in igneous...generally rich in dissolved metals (gold, silver, lead, copper, or iron) and move upward along breaks or faults...Later, metal-bearing fluids from the intrusion deposit ore minerals. Utah Geological Survey What about |  | | Journal (article/letter/editorial) | | in the Leszczyniec Unit as well as by magnetite deposit and, presumably, by a small part of tin mineralization...recently uneconomic ore deposits of magnetite, copper, tin, arsenic, uranium and sulfur accompanied by...Deposits of iron (magnetite), tin (cassiterite), copper sulfides, Au-arsenopyrite, pyrite and uranium accompanied...(Appendix 1). The abandoned Wieściszowice pyrite deposit (Fig. 1, Appendix 1, site 3) is hosted in a schist...(Piestrzyński and Salamon, 1977). The Wieściszowice pyrite deposit was interpreted by Petrascheck (1933) as a metamorphosed |  | 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 |  | | Journal (article/letter/editorial) | | MrNcnnva-STEFANovA (1968) Strashmirite, a new hydrous copper arsenate.Zap. vses. Miner alog. Obshclt. 97, 47O...the Zapachitsa copper deposit, western Stara-Planina, Bulgaria. It replaces tyrolite and cornwallite |  | | Journal (article/letter/editorial) | | m'vadla Gold, Silver, and Copper Deposits and Their 11Iclllrrerals DAVID VON BARGEN N112 W18695 Mequon...production. Nevada also produced 148 million pounds of copper, 4 percent of the U.S. total. Currently mined products...popular with prospectors. Author's collection. copper, gypsum, barite, and lithium carbonate, while past...of Connecticut] at 04:23 30 October 2014 Nevada copper minerals. Mineral Formula Agardite-(Y) Aikinite... MH GS OL (type deposit) OL AU EL, GS. MH, YE UN GS, MH, YE* MN GS* GA (type deposit) MH,* OL, YE* GS |  | | Journal (article/letter/editorial) | | to that point had been called gray sulphuret of copper, tennantite (Blackburn and Dennen 1997). Another...member of the tennantite group and chemically is copper iron arsenic sulfide, or Cu6Cu4(Fe,Zn)2 (As,Sb)4S13...in geologic settings as varied as granitic tin-copper deposits, such as in Cornwall, England, to metamorphic...in sedimentary rock, such as the Dzhezkazgan copper deposit in Russia. Commonly associated minerals include...tennantite again in Cornwall, is famous for its copper minerals and at one time superb microcrystals from |  | | Book | | Cesium Chlorine Chromium Chromium-oxygen Cobalt Copper Dysprosium Erbium Fluorine Gadolinium Gallium Germanium... Vitreous/porcelanous white. Solvech fluorite deposit, Karaganda, Kazakhstan, USSR. H= 7.2, Duj= 3.68... e-Mn02, 0 Hex. Dark grey, black. Akhtenskii deposit, Ural Mts. (S), USSR. H=?, Din=4.00, D(.= 4.78...CugHg3As4S42j Rhom. Metallic white. Aktash mercury deposit, Gornyl Altai, USSR. H=4.5, Djn=?, D(;= 5.453,...green. Vilate quarry, Chanteloube, Haute-Vienne, France. H= 5-5.5, Djn=3.45, Dc=3.62, VHA 05b. Damour, |  | | Journal (volume) | | dates from the mid-1990s, when a substantial lead-copper vein was exposed in the Silurian Dolyhir Limestone...of the twentieth century. It included a suite of copper and lead secondary minerals from Tynagh Mine in...told them about the massive but almost unknown copper deposit at Tynagh Mine in Co. Galway. Originally planned...pin and had five colourful perfectly crystallised copper secondaries. The whole specimen covered no more...few and far between in rural Ireland while the deposit was being worked. There was no tradition of mineral |  | | Journal (issue) | | (1980, vol. 11 , no. 4) Defiance mine, C&B mine, Grand Reef mine, Dome Rock Mountains, Grey Horse mine...by Dowell (1978a, 1978b). The Total Wreck ore deposit was discovered in 1878 by John T. Dillon, a cowhand...chlorargyrite (silver chloride or "horn silver") deposit was playing out by June 1883, and the stock price...September 3, 1886. By the end of 1884 the Total Wreck deposit was petering out, and a depression hit the silver...dangerous. GEOLOGY The geology of the Total Wreck deposit has been summarized by Schrader (1915), Alberding |  | | Journal (issue) | | Grguric • Ernest Nickel 41 DESIGN Julie Ballard COPPER MINERALS FROM LEAGHILLAUN Stephen Moreton •...cerussite. These proved to be the rare supergene lead copper arsenate-chromate fornacite, a mineral not previously...likely to have been part of one of the localised copper pods that occur in the dolomitic limestone. More...cleavage rhombohedra with hematite, natrolite or copper inclusions and rarely as translucent golden crystals...mineral are not uncommon. Of more interest is the copper and uranium mineralisation. Malachite stains are |  | | Journal (issue) | | Desired Setting . page about Geo . L. English & Co.'s grand opening sale of new minerals , secured by AUSTRALIAN...cutting up stone in the quarries of Euville , Meuse , France . These saws consist of circu lar disks of steel...given in parenthesis : Silver , 8.70 ( 8.50 ) , Copper 14.95 ( 15 ) , Lead 49 ( 48.90 ) , Chlorine 19...calculated in parenthe sis ) . Lead 54.63 ( 55.15 ) , Copper 16.77 ( 16.80 ) , Chlorine 19.48 ( 18.88 ) , Water...Tintic District , Utah , are famous for their rare copper minerals and the Mammoth and Copperopolis produced |  | Majzlan, Juraj, Zittlau, Arne H., Grevel, Klaus-Dieter, Schliesser, Jacob, Woodfield, Brian F., Dachs, Edgar, Števko, Martin, Chovan, Martin, Plášil, Jakub, Sejkora, Jiří, Milovská, Stanislava (2015) Thermodynamic Properties and Phase Equilibria of the Secondary Copper Minerals Libethenite, Olivenite, Pseudomalachite, Kröhnkite, Cyanochroite, and Devilline. The Canadian Mineralogist, 53 (5) 937-960 doi:10.3749/canmin.1400066 | Journal (article/letter/editorial) | | PROPERTIES AND PHASE EQUILIBRIA OF THE SECONDARY COPPER MINERALS LIBETHENITE, OLIVENITE, PSEUDOMALACHITE...by singlecrystal X-ray diffraction. Both of the copper phosphates investigated, libethenite and pseudomalachite...pH–pE space, but olivenite appears to be the only copper arsenate among those considered here (cornubite...in the aqueous solutions. Keywords: secondary copper minerals, thermodynamics, pE–pH diagrams, Lippmann...minerals of copper mark the oxidation zones of many ore deposits, such as the famous Tsumeb deposit in Namibia |  | | Book | | for example, is found in the oxidized zones of copper deposits, often with cuprite and malachite. Localities...occurs at Keweenaw, Michigan, in association with copper ores, and at Butte, Montana, as well as Colorado...neighbourhood of sulphur¬ bearing agents. Above: Copper from Lake Superior. Michigan. This crystal shows...this example out of proportion Above right: This copper specimen shows dendritic (plant-like) habit and...threadlike appearance 10 Elements and Alloys Copper Cu Native copper occurs in small amounts only, the mineral |
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