 | | Catalog/List | | Friedrichsegen Mine, bad Ems , Lahn .Rhineland-Palatinate Germany £18 7 SULPHUR small crystals in cavities...crystals in Basalt 5x6 cm Limberg No 1 quarry, Kaisersthul, Germany £4 11 LAVOISIERITE rich brown fibrous...HARMOTOME, clear micro crystals on 1x2 cm Dolyhir Quarry, Old Radnor Powys £5 54 HEMIMORPHITE good covering...Greece 3x3,5cm £5 78 PHILLIPSITE no 1 quarry, Limburg Germany, 6mm white vugh in basalt 1.5cm £4 80...micros in 1.5cm Southbury, Connecticut USA £4 O&G quarry, 83 RHODONITE /TEPHROITE pinkish and brown masses |  | | 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 . ...tarnished chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive...porphyry feldspars (Na, Ca) diorite hornblende andesite *porphyry dioriteporphyry dioriteaplite feldspar...coated with chalcopyrite, with foliated siderite and calcite crystals. Clausthal, Harz Mts., Germany. PLATE |  | | 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...milky quartz, a crystal resting on a hillock of chalcopyrite crystals; the whole specimen is 9 cm across |  | | 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...djurleite and digenite. CHALCOPYRITE, Dreislar, near Medebach, Westphalia, Germany. Sphenoidal crystals |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was carried by...Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters thick do...In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite) and...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was carried by...Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters thick do...In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite) and...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed |  | | Book | | manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...the tetragonal system are cassiterite, zircon, chalcopyrite, wulfenite and rutile. Pressing on the sides... 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 |  | | Journal (article/letter/editorial) | | Hydrothermal Cu-Bi veinlets in the Kizhnica andesite quarry consist of Bi sulfosalts (bismuthinite, cosalite...aikinite, and krupkaite), pyrite, hematite, chalcopyrite, galena, sphalerite, and tetrahedrite group...gersdorffite, and cobaltite), base metal sulfides (chalcopyrite, pyrite, sphalerite, pyrrhotite, and galena)...tetradymite. LA-ICP-MS analyses of sphalerite, chalcopyrite, and tetrahedrite indicate increased content... with paragenesis containing Bi sulfosalts, chalcopyrite, pyrite, and native gold were identified there |  | | Report (issue) | | GEOLOGY 6 SEDIMENTARY AND VOLCANIC ROCKS 7 Andesite 7 Lower agglomerate 8 Lower tuff 9 Upper...agglomerate 10 Upper tuff 11 IGNEOUS ROCKS 11 Andesite dikes 11 SURFICIAL DEPOSITS 12 STRUCTURE ...Precambrian age. From oldest to youngest, the units are: andesite, lower agglomerate, lower tuff, upper agglomerate...minerals are native gold and silver, pyrite, chalcopyrite, sphalerite, and galena, plus minor tetrahedrite...ounces of silver (Goldsmith and Kouther, 1971). A quarry level and four underground levels to a depth of |  | Hu, Si-Yu, Barnes, Stephen J., Glenn, A. Matthew, Pagès, Anais, Parr, Joanna, MacRae, Colin, Binns, Ray (2019) Growth History of Sphalerite in a Modern Sea Floor Hydrothermal Chimney Revealed by Electron Backscattered Diffraction. Economic Geology, 114 (1) 165-176 doi:10.5382/econgeo.2019.4626 | Journal (article/letter/editorial) | | sphalerite with minor other sulfides, such as chalcopyrite, pyrite, and wurtzite. The individual globules...interior conduits lined with sulfides, typically chalcopyrite or sphalerite, and external wall structures...conduits lined by chalcopyrite walls (up to 4 mm thick) mainly set in a sphalerite-chalcopyrite matrix equivalent...unpolished block were taken from one of the chalcopyrite-lined conduits (subsample ID 118584K3) and from...E Basalt and basaltic andesite Hydrothermal vent field 152°00' E Andesite Dacite Sampling location |  | | Report (issue) | | rocks Andesite Lower agglomerate Lower tuff Upper agglomerate Upper tuff Igneous rocks Andesite dikes...Precambrian age. From oldest to youngest, the units are: andesite, lower agglomerate, lower tuff, upper agglomerate...ounces of silver (Goldsmith and Kouther, 1971). A quarry level, and 4 underground levels to a aepth of 200...Figure 2 near here. CA" L tAI 4 ) the SAMS quarry in the northeast corner. Data mapped on plane table...Mand adh Dhahab area from oldest to youngest is andesite, lower agglomerate, lower tuff, upper agglomerate |  | | 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...salt tetragonal prism (4 faces) pyramids chalcopyrite rutile zircon hexagonal prism (6 faces) pyramids...covellite, tetrahedrite, cobaltite, chalcocite, chalcopyrite, lollingite, pyrrhotite, marcasite, molybdenite...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important |  | | 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) | | submicroscopic grains in quartz, base-metal sulfide (chalcopyrite) and sulfoarsenide (lautite). Part of the gold...gold occurs in nanoparticles in these minerals. Chalcopyrite is the main sulfide mineral. Two generations...decreasing order of Au concentration: bornite > chalcopyrite > pyrrhotite > pyrite (Cygan & Candela 1995...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 |  | | Report (issue) | | rocks, and the peaks in the background are of andesite. STATE OF CALIFORNIA Edmund G. Brown Jr. Governor...Grover Hot Springs Andesite tuff breccia Close up of andesite tuff breccia Andesite by the East Carson...and gravel plant in Hope Valley Wolf Creek rock quarry Alpine County Courthouse. Mining operations at...pioneer days. Markleeville Peak is composed of andesite. East of the Sierran crest, the county is drained...moderately extensive bodies and as rounded diorite andesite tuff breccias jointed Irregularly Photo 11. Tertiary |  | | | | arsenic and a metal ion. Chalcocite, bornite, chalcopyrite, covellite, pyrite, marcasite, pyrrhotite, pentlandite...Black | covellite (dark blue, black), p. 36 | chalcopyrite (brassy yellow), p. 42 pyrolusite (steel grey...Medium diorite (p. 250) Dark gabbro (p. 252) andesite (p. 260) basalt (p. 262) obsidian (p. 266) Sedimentary... Width of specimen: 10 cm a greenish tint. Chalcopyrite (p. 42) is brassy yellow, brittle, with a greenish...Llallagua, Potosi Department, Bolivia; Saxony, Germany; Cornwall, England. 28 Beginner's Guide to Minerals |  | | Report (issue) | | description and accuracy: Locality described as quarry on hill one half mile southwest of head of Sweeper...field work in 1993 confirmed location in large quarry. Latitude and longitude are accurate within a few...Cu, 0.27 ppm Ag, and 4 ppb Au. Sample 93TL 101 (andesite) contained 2 ppb Au, and 150 ppm Cu (unpublished...Resource Data File Site: Unnamed Exposure is in a quarry located on the contact between volcanic rocks and...63333 Location description and accuracy: Inactive quarry near top of divide between Finger Bay and Sweeper |  | Cooper, D. C., Cameron, D. G., Young, B., Cornwell, J. D., Bland, D. J. (1991) Mineral exploration in the Cockermouth area, Cumbria. Part 1: regional surveys. Mineral Reconnaissance Programme Report 118. British Geological Survey | Report (issue) | | often accompanied by brown carbonate and minor chalcopyrite or malachite. Locally in the Tallentire area...limestone", are also common. In places, e.g. Moota Quarry, massive limestones pass cyclically upwards into...relatively abundant millerite, sphalerite and chalcopyrite, all considered to be of diagenetic origin (Young...baryte mineralisation is in the abandoned central quarry [NY 1620 3624] at Clints near Bothel. Here coarsely...brown altered rock at Clints Quarry. Goethite pseudomorphs after chalcopyrite were noted encrusting "cockscomb" |  | | Journal (issue) | | Structure The Poieni volcanic edifice of amphibole andesite traverses the basement of crystalline schists...an “inner crater intrusion”. There is a quartz-andesite to dacite with phenocryst of quartz, andesine...subvolcanic intrusions of hornblende ± biotite quartz-andesite in the Măgura Ţebei hill and Steampuri valley...Zuckerhut quartz-andesite to dacite; 2. Quartz-andesite, subvolcanic intrusion; 3. Quartz-andesite, Săcărâmb...Săcărâmb type; 4. Hornblende andesite, Calvaria type; 5. Tertiary sedimentary formations; 6. Paleozoic crystalline |  | | Book (edition) | | 01-50 Coloradoite II/C.01-60 Lautite II/C.02-10 Chalcopyrite II/C.03-10 Eskebornite II/C.03-20 Lenaite II/C...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 | | Doctor's degree from the University of Heidelberg, Germany (1972). He is a Member of the Romanian Academy... pit jama. šachta akna wyrobisko. odkrywka quarry lom kőfejtő kamienioiom river feka folyó...vershyna. pik pit put šachta shakhta. karyer quarry carieră (de piatră) lom karyer river râu ...deserve special mention, where rocks of intermediate andesite composition contain xenoliths bearing cordierite... and corundum. The pres ence of gehlenitc in andesite xenoliths at both Potná/ and Piliss/enllás/lo |  | | Journal (article/letter/editorial) | | crowded granodiorite porphyry. Cu-Fe sulfides (chalcopyrite > bornite) at Botija are largely disseminated...in geochemically homogeneous granodiorite and andesite, which precludes the possibility of a wall rock-induced...MPSA indicates a large range in composition from andesite to komatiitic basalt with a predominance of basalt...2017). Speidel et al. (2001) noted the sequence of andesite lavas and lapilli tuff that hosts Au ore at Molejon...distribution 29.82 ± 0.83 Ma 30.4 ± 0.94 Ma MIDWAY QUARRY 29.05 ± 0.70 Ma 985000N Approximate Petaquilla |  | 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...elements (for Ag, Au, Bi, Se, Te), pyrite and chalcopyrite (for Fe, Cu and S), galena (for Pb), sphalerite |  | | Report (issue) | | Rhyolite porphyry............................... 9 Andesite dikes.................................. 10 SURFICIAL...ore; early pyrite is brecciated and replaced by chalcopyrite, sphalerite, and galena................. 22...Murdama Group. From oldest to youngest the units are andesite, lower agglomerate, lower tuff, upper agglomerate...veins. The principal ore minerals are pyrite, chalcopyrite, sphalerite, galena, and minor tetrahedrite...Mahd adh Dhahab area from oldest to youngest is andesite, lower agglomerate, lower tuff, upper agglomerate |  | | Journal (article/letter/editorial) | | djurleite, digenite, anilite, yarrowite, rarely chalcopyrite) and cuprite. In addition to copper minerals...alkali-basalts from the upper parts of the Borówno quarry (Intra-Sudetic Basin, Lower Silesia, Poland). Vein...Fe-Cu sulphides that included chalcocite and chalcopyrite. Agate-bearing strata have been detected in...unites lava flows, lavobreccia, and predominantly andesite/basalt composition. Effusive-pyroclastic formations...common in the shore the tuff of predominantly andesite/basalt composition. Effusive-pyroclastic formations |
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