 | | 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...malachite. About 2-3 nm. BABINGT(}IITE, Goose Creek Quarry near Leesburg, Virginia. Sharp, blad< crystals...Small specimens. 132 BIOTITE, Laacher See, Rhineland, Germany. Sharp prismatic crystals 1tith nosean crystals...Montana. Black chalcocite crystals replaced by bornite. 638 BOTALLACKITE, St. Just, Cornwall, England |  | | Book (edition) | | quartz crystals from a geode in granite; Gigoulande quarry, St. Peter. THE MINERALS OF JERSEY INTRODUCTION... come from veins with andradite garnet in the andesite east of Cotil Point (15). The finely fibrous variety...invading granite in a quarry on Cötil Point (7). Some material from Ronez quarry also verges on the asbestos...granite pegmatites invading diorite, notably at Ronez quarry and all along the dioritic foreshore of Samares...the south-east granite quarry at L'Etacq (15). At another place In the same quarry it occurs in a porous |  | | Journal (article/letter/editorial) | | euhedral rhombohedra have been found in basalt, andesite, and diabase. It is a rare constituent of mica...from a silicocarbonate sill exposed at the Francon quarry and from the alkali syenite complex notably exposed...of siderite after serandite from the Poudrette quarry, measuring 22.5 cm high (fig. 7). (Katherine Dunnell...(left). Siderite after serandite, from the Poudrette quarry, Quebec Province, Canada. The specimen is 22.5...combinations. As with England, the list of localities in Germany would require a separate article to cover adequately; |  | | Journal (article/letter/editorial) | | following decreasing order of Au concentration: bornite > chalcopyrite > pyrrhotite > pyrite (Cygan & Candela...Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/njma/2019/0158 eschweizerbart_xxx...Chargar gold-copper deposit consist of Eocene andesite, dacite, andesitic basalt, basalt, olivine basalt...volcanic units (belonging to Karaj Formation): andesite, andesitic basalt, basalt, olivine basalt and...alkali-feldspar. Rock fragments are composed of andesite, basalt, and monzonite (Fig. 4f). Plutonic rocks |  | Konari, Mina Boveiri, Rastad, Ebrahim, Kojima, Shoji, Omran, Nematollah Rashidnejad (2013) Volcanic redbed-type copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (2) 107-121 doi:10.1127/0077-7757/2013/0236 | Journal (article/letter/editorial) | | consists predominantly of primary chalcocite, bornite, native copper, and chalcopyrite and to some extent...hundred meters. Ore mineralogy includes chalcocite, bornite, native copper, digenite, djurleite, chalcopyrite...Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/0077-7757/2013/0236 www.schweizerbart...Pb 1: Ore-bearing tuff 2: Ore-bearing tuff 3: Andesite 4: Trachyandesite 5: Ore-bearing tuff 6: Ore-bearing...Ore-bearing tuff 7: Ore-bearing tuff 8: Dacite 9: Andesite 10: Trachyandesite 19 12 <1 <1 27 10 33 <1 <1 |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . ...chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive chakopyrite...porphyry feldspars (Na, Ca) diorite hornblende andesite *porphyry dioriteporphyry dioriteaplite feldspar...siderite and calcite crystals. Clausthal, Harz Mts., Germany. PLATE 5 • • 4J animals (bitumen, oil) has |  | | Book | | manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A... Europe: Cornwall, England; Rheinland-Pfalz, Germany. Asia: Yekaterinburg (Sverdlovsk), Ural Mountains...rocks. Arsenic, Sankt Andreasberg, Lower Saxony, Germany * 5 x 7 x 1 cm Wyoming; salt deposits in Louisiana...Wolfsburg and Sankt Andreasberg, Lower Saxony, Germany. Asia: Akatani Mine, Japan. Sulfur, Cianciana...very rare in nuggets and even Passau, Bavaria, Germany; Piedmont, Italy. indicates that it is composed |  | | Journal (article/letter/editorial) | | 2010 短 報 北海道樽前山溶岩ドーム中の硫化鉱物 Sulˆde blebs in andesite from the lava dome, Tarumai volcano, Hokkaido...composing of bornite solid-solution, mooihoekite, isocubanite and pyrrhotite occur in andesite from the lava...The lava dome consists of two-pyroxene andesite. Some bornite solid-solutions are found as exsolution...high-temperature, included in magnetite phenocrysts of the andesite. Isocubanite occurs closely associating with pyrrhotite...phenocrysts of the andesite, and is exsolved from the Cubearing pyrrhotite. Some bornite solid-solutions |  | Kojima, Shoji, San Martín, María Constanza, Nagase, Toshiro, Nakashima, Daisuke, Bisso, Claudio, Menzies, Andrew (2021) Distribution of gold and silver and its relation with hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile. Resource Geology, 71 (1). 80-90 doi:10.1111/rge.12250 | Journal (article/letter/editorial) | | de Choapa, Chile 5 Bruker Nano GmbH, Berlin, Germany Correspondence Shoji Kojima, Departamento de Ciencias...of meta-andesite, shale, carbonates, and sandstone (Caracoles Group), a Late Cretaceous andesite-rich volcanic...volcaniclastic sequence is composed of porphyritic andesite intercalating dacite and lithic tuff (Perelló...this study occurs in the deeper Triassic meta-andesite horizon at <1,300 m height above sea level. The...feldspars, biotite, chalcopyrite, and trace amounts of bornite (San Martín, 2016). Principal hydrothermal alteration |  | | | | sulphur or arsenic and a metal ion. Chalcocite, bornite, chalcopyrite, covellite, pyrite, marcasite, pyrrhotite...(brassy yellow), p. 42 pyrolusite (steel grey with bornite (bronze), p. 38 bluish tint), p. 82 pyrrhotite...Medium diorite (p. 250) Dark gabbro (p. 252) andesite (p. 260) basalt (p. 262) obsidian (p. 266) Sedimentary...Llallagua, Potosi Department, Bolivia; Saxony, Germany; Cornwall, England. 28 Beginner's Guide to Minerals...and hardness are important. Similar Minerals Bornite (p. 38), when fresh, tends to be more bronze-coloured |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . . Andesite porphyry dikes.................................................................. Index granite quarry. . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . Halford granite quarry . . . . . . . . . . . . . . . . . . . . . . . ...importance and owes its existence largely to the granite quarry immediately west of the town. Reiter is me1·ely...formation. The typical ores are cbalcopyrite and bornite, the latter being gene1·ally found in greater proportions |  | | Journal (article/letter/editorial) | | formation of the Moschellandsberg mercury deposit, SW Germany R.E. Krupp Bayerisches Geoinstitut, Universitfit...Abstract. The Moschellandsberg mercury deposit ( S W Germany) is hosted in a Permo-Carboniferous volcanic caldera...Permo-Carboniferous Saar Nahe basin of southwest Germany (Pfalz district), of which many have been known...sediments; CONGL., conglomerate marker; ANDESITE, basaltic andesite stock; PYROCL. BR., pyroclastic breccia;...cinnabar while mechanically strong wall-rocks like andesite or silicified sandstone also contain veinlets |  | Rajabpour, Shahrokh, Behzadi, Mehrdad, Jiang, Shao-Yong, Rasa, Iraj, Lehmann, Bernd, Ma, Ying (2017) Sulfide chemistry and sulfur isotope characteristics of the Cenozoic volcanic-hosted Kuh-Pang copper deposit, Saveh county, northwestern central Iran. Ore Geology Reviews, 86. 563-583 doi:10.1016/j.oregeorev.2017.03.001 | Journal (article/letter/editorial) | | University of Clausthal, 38678 Clausthal-Zellerfeld, Germany *Corresponding authors, e-mail: sh.rajabpour@gmail...mineralization, with primary Cu-sulfides of chalcopyrite, bornite, chalcocite and digenite, and supergene Cu-sulfides...tectonic–hydrothermal breccia zone within rhyodacite and andesite flows. The mineralization is accompanied by a...arsenopyrite, (ii) main ore-stage with chalcopyrite, bornite, chalcocite I and digenite, and (iii) late-ore...basaltic lava which is overlain by Eocene– Oligocene andesite, lithic tuff, rhyodacite and rhyolite series (Fig |  | | Book | | and Technology Brennhausgasse 14 09596 Freiberg Germany Library of Congress Cataloging-in-Publication...for Geosciences and Natural Resources Hannover, Germany Preface The extraordinary growth of the computer...Deposits .............. 74 3.3.1 Rammelsberg, Germany .................................................3.8.5 Oelsnitz, Southwestern Vogtland, Saxony, Germany ....................... l22 3.8.6 Plavno, Krusne.......................... 186 10.1.29 Freiberg, Germany .............................................. |  | | Book (edition) | | 01-30 Anilite II/B.01-50 Betekhtinite II/B.02-10 Bornite II/B.02-30 Berzelianite II/B.03-10 Crookesite II/B...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 |  | | Book (edition) | | environment it was found in, whether in a limestone quarry, an ore vein, a stream bed, and so on. Only...common CODDELFOIe> 3. - Sc eh mariachi eee CusFeS4 bornite 19b. Color a peculiar reddish-bronze; usually magnetic...through the surface as volcanoes that spew forth andesite, rhyolite and basalt lavas over the countryside...minerals as pyrite, chalcopyrite, sphalerite and bornite may be carried to higher levels, while galena...gradually change (alter) chalcopyrite (CuFeS2) to bornite (CusFeS4, then to covellite (CuS), then chalcocite |  | Voudouris, P., Mavrogonatos, C., Spry, P.G., Baker, T., Melfos, V., Klemd, R., Haase, K., Repstock, A., Djiba, A., Bismayer, U., Tarantola, A., Scheffer, C., Moritz, R., Kouzmanov, K., Alfieris, D., Papavassiliou, K., Schaarschmidt, A., Galanopoulos, E., Galanos, E., Kołodziejczyk, J., Stergiou, C., Melfou, M. (2019) Porphyry and epithermal deposits in Greece: An overview, new discoveries, and mineralogical constraints on their genesis. Ore Geology Reviews, 107. 654-691 doi:10.1016/j.oregeorev.2019.03.019 | Journal (article/letter/editorial) | | Nordbayern, Universität Erlangen-Nürnberg, Erlangen, Germany; karsten.haase@fau.de; 5 reiner.klemd@fau.de;...Institut für Geologie, TU Bergakademie Freiberg, Germany; Alexander.Repstock@geo.tu-freiberg.de Institute...of Mineralogy-Petrology, University of Hamburg, Germany; alioudjiba209@yahoo.de; ubis@uni- 7 hamburg...Mineralogy and Petrology, University of Hamburg, Germany. Operating conditions were: 20 kV and 20 nA, with... rheniite with trace amounts of chalcopyrite, bornite, magnetite, enargite, colusite and tetrahedritetennantite |  | | Journal (article/letter/editorial) | | the andesite flows of the lower member Malindang Volcanics. In the Lalab orebody, these andesite flows...galena, chalcopyrite, and bornite, occur in the variably altered andesite and hydrothermal breccia bodies...pyrite-chalcopyrite-bornite ± sphalerite ± gold-hematite. Stage III shows pyrite-bornite-chalcopyrite-gold-hematite...from Stage I through Stage II until Stage III. Bornite content increases and gold forms from Stage I and...Zamboanga del Norte is characterized by gold, silver, bornite, pyrite, chalcopyrite, sphalerite, 1Corresponding |  | | Journal (article/letter/editorial) | | comprises four porphyry deposits (Ridgeway, Cadia Quarry, Cadia Hill, and Cadia East) and two iron–copper–gold...Limited, Cadia Road, Orange, NSW 2800, Australia bornite-rich cores surrounded by chalcopyrite-rich halos...pyrite mineralization. The Cadia Hill and Cadia Quarry deposits have chalcopyrite-rich cores and pyrite-rich...pyrite-rich halos, and Cadia Hill contains a high-level bornite-rich zone. Distinctive sulfur isotopic zonation...porphyry gold–copper deposits (Ridgeway, Cadia Quarry, Cadia Hill, and Cadia East; Fig. 3; Table 1), |  | | Journal (article/letter/editorial) | | leucocratic quartz syenite. Postmineralization andesite dikes cut the intrusive complex. Emplacement of...2 calc-potassic diopside-actinolite-K feldspar-bornite vein stockwork and a calc-potassic alteration assemblage...mafic melt was emplaced as a series of late-stage andesite dikes. Introduction PORPHYRY DEPOSITS are the...similarities between the breccia matrix and the andesite clasts are interpreted to indicate derivation...the trachytes, (3) metamorphism of trachyte- and andesite-bearing volcaniclastic breccias close to the contact |  | | Journal (article/letter/editorial) | | of high-grade quartz-magnetite-sulfide veining. Bornite is the most abundant sulfide formed during early-stage...mineralization occur in the Cadia district: Ridgeway, Cadia Quarry, Cadia Hill, and Cadia East-Far East (Fig. 2)....Following the discovery of Cadia Hill and Cadia Quarry in 1992 to 1993 and Cadia East in 1994, continued...11050E Ridgeway N Big Cadia 6298000N Cadia Quarry Little Cadia Cadia Hill 6296000N V bF ault...comprises mineralized, sheeted quartz veins at Cadia Quarry, Cadia Hill, and Cadia East-Far East, and synmineral |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...Sulphides Antimonite, arsenopyrite, orpiment, galena, bornite, bournonite, covellite, tetrahedrite, cobaltite...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important...twinning (No. 7). Occurs in England, Scotland, Germany, Alps, Norway, Sweden. Microcline has the same |  | Maghfouri, Sajjad, Hosseinzadeh, Mohammad Reza, Moayyed, Mohsen, Movahednia, Mehdi, Choulet, Flavien (2017) Geology, mineralization and sulfur isotopes geochemistry of the Mari Cu (Ag) Manto-type deposit, northern Zanjan, Iran. Ore Geology Reviews, 81. 10-22 doi:10.1016/j.oregeorev.2016.10.025 | Journal (article/letter/editorial) | | sediments. These include sandstone, lapilli tuff, andesite, basalt and felsic volcanic rocks. RI The Mari...hosted by the Eocene andesite rocks. The major copper SC sulfides are bornite, chalcocite, and chalcopyrite...abundances of Cu and NU Ag in the ore-bearing andesite are up to 40000 and 70 ppm respectively. Wall...into andesite flows, which host the Cu (Ag) orebodies, the Mari deposit (Fig. 4c). The andesite flow... ACCEPTED MANUSCRIPT Overlying the ore-bearing andesite flow is an up to tens of meters-thick basalt flow |  | | Journal (article/letter/editorial) | | Xiong'er Group mainly comprises basaltic andesite, andesite and these minerals and/or elements (Afifi...are hosted by the iron-rich trachyandesite and andesite of the Xiong'er Group. The NW-trending faults...the subordinate Au-bearing minerals, including bornite, enargite, barite and ankerite (Chao et al., 2016)...microfracture-infills in quartz, sphalerite and bornite (Figures 5h, altered rock-type ores, the ore minerals...microscopes (SEM, SUPRA 55 SAPPHIRE, ZEISS Company, Germany) 4.1 | Pyrite and arsenian pyrite in altered rocktype |  | Orovan, Evan A., Cooke, David R., Harris, Anthony C., Ackerman, Ben, Lawlis, Erin (2018) Geology and Isotope Geochemistry of the Wainaulo Cu-Au Porphyry Deposit, Namosi District, Fiji. Economic Geology, 113 (1) 133-161 doi:10.5382/econgeo.2018.4546 | Journal (article/letter/editorial) | | medium-K, calc-alkalic andesite and volcano-sedimentary rocks of the Namosi Andesite Formation (Medrausucu...1948400 mE PA: hornblende-plagioclase-phyric andesite NVD14 PD: quartz-bearing, hornblende-plagioclase-phyric...pyroxene-feldspar-phyric andesite fault NVD13W 3883200 3883200 mN mN N2b: andesite clast breccia NVD19...premineralization hornblende-plagioclase-phyric andesite pluton (porphyritic andesite) that had intruded the volcano-sedimentary...volcano-sedimentary rocks of the Namosi Andesite Formation and Wainimala Group (Figs. 2, 3A). There are at least |
|
