 | | Journal (issue) | | cm wide, from the Tsumeb mine, Tsumeb, Otjikoto Region, Namibia. Unique Minerals specimen; Jeff Scovil...Berezovsk district). Figure 26. The gold mining region around Berezovsk, including the names of all of...Sanarka region, drawn in 1857. Figure 34. Overview of gold occurrences in the Kac=kar region, southern...Quaternary volcanic rocks and is cut by andesite porphyry dikes. Later basalt dikes cut both the limestone...Record, volume 48, November–December, 2017 763 Aurichalcite (Zn,Cu21)5(CO3)2(OH)6 In the Sulfate stope |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Heidelberg, Im Neuenheimer Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer...Graslitzer Str. 5, D-63791 Karlstein am Main, Germany Ludwig-Maximilians Universität, Department für Geo-...Ressourcengeologie, Luisenstr. 37, D80333 München, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Report (volume) | | ........................................... Aurichalcite..................................'............carbonate ore with druses of aurichalcite; B, Photomicrograph showing aurichalcite and calamine filling cavity...ore; C, Photomicrograph of vein of calamine, aurichalcite, and opaline silica in low-grade brown zinc...along cleavage and contact planes with the gray porphyry, or along the lines of minor faults and cracks...found in commercial quantities in the Leadville region. This was at the Hilltop mine, in the Horseshoe |  | | Journal (article/letter/editorial) | | near the old HaleWalker Quarry —perhaps a third of a mile from the Strickland Quarry. Chalcopyrite is disseminated...green coating on pegmatite, at the Hale-Walker Quarry itself, was seen a few years ago. It was probably...play of colors in any other feldspar from this region." DELAWARE—In a large excavation along the right..."Considerable hyalite has come from the Morrow (Leiper's) Quarry, on Route 320 between Swarthmore and ROCKS AND...that pale brassy pyrite nodules Raphael Desert region, but the few speci- up to 2" in diameter, occur |  | | Journal (article/letter/editorial) | | copper minerals such as azurite, malachite, aurichalcite, brochantite, linarite, atacamite, cuprite,...at this year’s Tucson Gem and Mineral Show are porphyry or other types of copper deposits, each the historical...primary copper ore mineral, it is widespread in porphyry copper deposits that range from Alaska through...Indonesian and Philippine porphyry systems. Loosely related to some porphyry occurrences are contactmetamorphic...from the Old Lurzenbach mine, Gosenbach, Siegen, Germany. Jack Halpern specimen, Jeff Scovil photo. distribution |  | | Journal (issue) | | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Cloud mine), and another on the Point-of-Rocks quarry (15, 149156), an occurrence remarkably similar...(Schlosstr. 6 D-8040 Haindlfing-Freising, West Germany), or Minieralien & Fos silien Galerie (Fahrgasse...Carrara-Italy, Marburg Museum, Spain, 79 mine Aurichalcite $9 Gold-II Issue v,18/#2 Elk Creek Barite...Museum, TaxcoCA, GA, AL, NC, England $14 Mex., Germany, Quartz v,18/#6 Stereo Issue-includes stereo viewer |  | | Catalog/List | | Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will be satisfactory...at the pristine source underground ar an fresh quarry faces and the like. Very aften though, such source...drusy pseudanalachite on altered quartz monzonite porphyry. 6.50 APATITE(FLUORAPATITE), Tavetsch, Switzerland...6.50 AURICHALCITE, Mapimi, Durango, Mexico. Delicate feathery groups on limonite. AURICHALCITE, Zacatecas...feathery groups with hemimorphite an 6.50 matrix. AURICHALCITE, HEMII-ORPHITE, Mapimi, Durango, Mexico. Delicate |  | | Book (volume) | | rises abruptly into the 6,000 sq. mi. Black Hills region enclosed by the Belle Fourche and Cheyenne rivers...has come only from the core of the Black Hills region. Two divisions are recognized: the Northern Section...Fluorapatite (fluorescent orange). BUFFALO GAP, entire region W 37 mi. to the WY line, in stream gravels, cut...minesColumbite, Gold, Silver, etc.; and (2) Old Marble Quarry on the Needles Hwy. 5.5 mi. NEScheelite, and deep... E 6 mi., on French Cr., the Scott Rose Quartz QuarryAmblygonite (large yellow crystals), Aquamarine |  | | Journal (article/letter/editorial) | | Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/0077-7757/2013/0235 155 155 157...closely link geomorphological (land)forms in a region with the climate during a certain period of time...Site Country Cu vein Cu vein Pb-Zn vein Cu porphyry-type Cu porphyrytype U-Cu-Ni-Se vein-type Element...azurite malachite azurite malachite cerussite aurichalcite smithsonite azurite malachite azurite malachite... 2007; Singer et al. 2008 Tarapaca Chile Cu porphyry-type Cu volcanicBouzari & Clark 2002; hosted |  | | Book | | 29.17 9.93 .. Oxide of Copper : Water : AURICHALCITE = 16:19 : Carbonic acid Oxide of Zinc : ...Barrow .) Blende. ( Huel Basset.) Slate, with Porphyry Dykes. Argentite. Copper. Cuprite. Malachite ...Clarence .) Smaltine. ( Huel Coates.) Slate and Porphyry. Tin . Ag nesite. Bismuthochre. Cassiterite. Felspar... Orthoclase . (Huel Devonshire.) Slate, with Porphyry Dykes. > 97 Fluor. Pyrite. Towanite. (Huel...Cuprite. Malachite. > (Huel Prudence.) Slate and Porphyry. Blende. Pyrite. > Towanite. ( Huel Pye.) Cassiterite |  | | Journal (issue) | | llite are em bedded in yellow c ry s ta llin e o rp im e n t w ith some realgar, m aking a co lo rfu l specim...manufacturer of this product operated the Ruggles quarry, at Grafton, New Hampshire, to the delight of mineral...captured the attention of many mineral collectors. Aurichalcite, wulfenite, mimetite, chrysocolla, hemimorphite...rests with its secondary minerals. Of these, aurichalcite is perhaps the most noteworthy, providing the...repeatedly, and, henceforth shall be called the “aurichalcite area” and “wulThe Mineralogical Record TABLE |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Ariesheim...Schlosstrasse 6 D-8050 Haindlfing-Freising West Germany yhe Mineralogical Museum at Marburg is housed...university town of Marburg is situated in central Germany ipproximately 90 km north of Frankfurt. The museum...cm, from Grube Friedrichssegen, Bad Ems, West Germany. Photo by Rainer Bode. Figure 4. The former granary...descriptions. HISTORY Marble quarrying in the Carrara region began over 2000 years ago, following the Roman |  | | Journal (article/letter/editorial) | | skeletal faces. Columbia brickyard pit, a former clay quarry, below a coal seam: PYRITE (nodules to 5 cm, incorporating...County Adrlan’s quarry (38-40-23N 092-13-54W), an agricultural and road limestone quarry between Ashland...chalcopy- Butler County Williamsville quarry, a limestone quarry northwest of Poplar Bluff CALCITE as...Tightwad: cubic PYRITE clusters to 5 cm. Warsaw quarry, at Warsaw: CALCITE, dolomite, marcasite. PYRITE...Figure 7. Pyrite on quartz, a large quarry in rhyolite porphyry Mawont mine, Iron CO.; 0.7 mile south |  | | Journal (issue) | | complex consisting of dolerites, gabbro-dolerites, porphyry dolerites, and ophite olivine-bearing dolerites...Fe 2·Cr204 ++ Azurite Cui COJz(OH) 2 +++ Aurichalcite (Zn,Cu)5(C0 3) 2 (0H) 6 +++ Bastnasite-(Ce)...Federation. at the lmeretinsky site, such as aurichalcite, hydrozincite, rosasite , beaverite(Zn), and...9(9) A3 . 18. Pale blue radial aggregates of aurichalcite associated with green malachite. Field of view...photo: Lubov V. Badyanova. 19. Sky-blue crust of aurichalcite in association with limonite altered pyrite | | | Journal (issue) | | manufacturer of this product operated the Ruggles quarry, at Grafton, New Hampshire, to the delight of mineral...captured the attention of many mineral collectors. Aurichalcite, wulfenite, mimetite, chrysocolla, hemimorphite...rests with its secondary minerals. Of these , aurichalcite is perhaps the most noteworthy, providing the...repeatedly, and, henceforth shall be called the ·•aurichalcite area" and '\vu!- The MineraloRical Record ...Cerussite *me Malachite *smt Smithsonite *au Aurichalcite *rs Rosasite *ea! Calcite * Siderite *az Azurite |  | | Journal (issue) | | specimens of scorodite, hemimorphite, plattnerite, aurichalcite, rosasite, fluorite, calcite, wulfenite and...1598, the official year of discovery. Somehow the region encourages such fantasies. The approach to Mapimí... New York; and Metallgesellschaft, Frankfurt, Germany. The Merton organization had originated in Frankfurt...Cohen established an agency there to sell ores in Germany; Ralph Merton married Cohen’s daughter, and their...with 49% of its capital investment coming from Germany. Officially organized on March 1, 1887, the Compañía |  | | Journal (article/letter/editorial) | | Treasure has yielded world-class specimens of aurichalcite and smithsonite and is the second known locality...district are small intrusions of quartz monzonite porphyry that are spatially related to the orebodies and...field of view 2 mm. World-class specimens of aurichalcite (plates to 12 cm) were first collected by Phil...with scheelite and Figure 8 (above right). Aurichalcite with smithsonite from a lower level of the Hidden...of the secondary minerals. Figure 10 (top). Aurichalcite balls on cerussite from the Hidden Treasure |  | | Report (issue) | | oxidized zinc deposits_ 41 9. Known occurrences of aurichalcite and rosasite(?) in oxidized zinc deposits__...supergene deposits; hydrozincite, willemite, aurichalcite, descloizite, chalcophanite, and sauconite are...Valley zinc and lead districts, and the general region of the Rocky Mountains and Basin and Range province...(calamine) Hydrozincite Willemite Franklinite Zincite Aurichalcite Sauconite Descloizite and mottramite Chalcophanite...crystals, commonly not more than 5 mm long. Aurichalcite, the blue basic carbonate of zinc and copper |  | | Journal (article/letter/editorial) | | mining. Other small gold deposits were found in the region. Gold was found to the south in the Beaverhead...prohibited white men from entering the Yellowstone region. This fed rumors of gold in the area. On 10 April...Blue Wing district, sec. 4, T. 8 S., R. 11 W: aurichalcite, calcite (crystals), cerussite, mimetite, hemimorphite...R. 11 W. On the east slope of Lion Mountain: aurichalcite, azurite, bayldonite, cerussite, hemimorphite...twin crystals), tremolite (in a small limestone quarry as white radiating fibers), wulfenite (a single |  | | Journal (article/letter/editorial) | | interest in mining exploration and development in the region. The earliest claims at Granite Gap were recorded...age. The intrusives were accompanied by granite porphyry dikes and sills that played a part in localizing...across. Figure 9. Spherical clusters of acicular aurichalcite crystals; field of view about 8 mm across. including...transparent lathlike crys tals. Overgrowths of tufted aurichalcite sometimes coat bright green sprays of malachite...been found with beudantite, hemimorphite, and aurichalcite. It is presently most common in the mines of |  | | Book (edition) | | Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany – Freie Universität Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt für Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas Oberthür nover, Germany Dr. Thomas Kenkmann Museum für Naturkunde der ... zu Berlin, Invalidenstr. 43, D-10115 Berlin, Germany Prof. Dr. Robert Marschik & Ludwig-Maximilians...Rieger cengeologie, Luisenstr. 37, D-80333 München, Germany Dr. Thomas Seifert TU Bergakademie Freiberg, Institute |  | | Journal (article/letter/editorial) | | but it also became the center of activity in the region. The town of Elkhorn grew around the mining operation...11063. Figure 22 (below right). Hemimorphite and aurichalcite, both of which are coated with quartz, 7 cm...in size, intergrown with quartz (Knopf 1913). Aurichalcite, (Zn,Cu)5(CO3)2(OH)6, was fairly common in the...carpets of silky blue aurichalcite crystals were found. Slender crystals of aurichalcite tucked between hemimorphite...(opposite page, below). Smithsonite with minor aurichalcite, 7 cm across. 30 Elkhorn2.indd 30 ROCKS & |  | | Journal (article/letter/editorial) | | mining district is the site of a deeply buried porphyry molybdenum deposit that has been periodically...as tabular, blocky, and dipyramidal crystals. Aurichalcite has been found here in attractive specimens...nodules of copper-bearing clay (gibbsite). The quarry near Lucin (Utahlite Hill) still produces varFigure...in appearance. Recent collecting at the private quarry has unearthed some of the finest material ever...content have kept mining companies interested in this region for decades. However, development of the district |  | | Journal (article/letter/editorial) | | calamine.The hydrous carbonates, hydrozincite and aurichalcite, contribute smallamounts,but are insignificant...admixtureof microscopicflakesof aurichalcite. ,4urichalcite.--Aurichalcite is a basic carbonate of zinc...Penfield,S. L., "On the ChemicalComposition of Aurichalcite,"•lmer. .tour. Science,3d ser., Vol. 4I, pp...smiths'onite, but its relationsto hydrozinciteand aurichalcite are not clear. The threemineralsmay be essentially...other minesin the district, both in limestoneand porphyry,containzinc blendein places,so there is no reasonto |  | | Book (edition) | | Guilbert, University of Arizona, read the section on porphyry copper deposits and made constructive comments...ARIZONA MINERAL DEPOSITS 9 1. The Porphyry Copper Deposits 11 2. Porphyry Copper-Related Deposits The Bisbee...Photographs Wulfenite Cerussite on aurichalcite Wulfenite on mottramite Aurichalcite and hemimorphite Wulfenite...hematite inclusions Atacamite and anglesite Aurichalcite Boleite Brochantite Brochantite with azurite...to the Arizona mineral list during 1959-75 4. Porphyry copper mines of Arizona 6 7 8 16 PART ONE |
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