 | | Journal (article/letter/editorial) | | 64-70 Ni,Co-mineralizations in the Valberg quarry, Kragerpr, South Norway: a progress report Fred Steinar...H8kon Austrheim Introduction The Valberg quarry in Kragerer, Telemark, has been known for decades as a...detailed geological mapping within and around the quarry on the instructions of Franzefoss Bruk NS. However...history of the Valberg quarry A test production of 200 tons of hyperite from Valberg was shipped to England...international market. Dahll maintained the company Valberg Macadam A/S until 1948, when the ownership was |  | | Journal (issue) | | c a r i Quarry kHARTFORD Bristol Mine o * ^ i ^ •t K -x \ Portland Strickland Quarry • W ATERBURY...x 5? Gillette H addam V O n a rrv Branchville Quarry * BRIDGEVILLE Figure 1. Location map. Figure...vein system. Bateman Sphalerite ZnS Seen only sparingly in this study, sphalerite occurs at Bristol with...Taquesi batholith Pyrite, pyrrhotite, scheelite, sphalerite, tourmaline, wolframite 460 The Mineralogical...cerussite, galena, *potosiite, pyrite, siderite, sphalerite, wolframite; see Santa Barbara See Calama Cassiterite |  | | Journal (issue) | | rich in a suite of sulfides that include pyrite, sphalerite, tetrahedrite, arsenopyrite and cinnabar in addition...rhodochrosite and quartz. Pyrrhotite, galena and sphalerite occur between bands in the hydrous assemblage...able to supply with certainty a name of a mine, quarry, prospect, or even outcrop, which was not given...knowingly appreciated the beautiful “ruby jack” sphalerite of the Grube Gute Hoffnung near St. Goar, on...vug lined with magnificent crystals o f galena, sphalerite, pyrite, bournonite and other minerals in the |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...flattened rhombohedrons (resembling those of Froland, Norway) to 12 cm across, some individuals weighing up...richterite (Menezes and Martins, 1984). EUROPE NORWAY Omdal, Froland, Aus~Agder. Thick-tabular to equant...(Moore, 1991). Old labels often give "Arendal, Norway" as the locality for these ilmenite specimens, |  | | Journal (issue) | | c,0 1412 £140 23 SVF Formula Colour Space Norway 1986 Vy,F!,F 2 none — 24 OSA Uniform Color...synthetic Zircon, normal density Chrysoberyl Sphalerite Zircon, low density Beryl Peridot Brazil Linde...and Application, 6, 3, 129-38. 24. Seim, T., and Valberg, A. 1986. Towards a uniform colour space. A better |  | | Report (volume) | | in diameter that have structural similarity to sphalerite. Note that this diameter includes water molecules...perhaps surprising. However, it is possible that sphalerite is not the stable phase at low temperatures and...energy contributions to the energetics of both sphalerite and wurtzite (see below). Alternatively, its...arrows are sub-2 nm in diameter. (b) Diagram of a sphalerite nanoparticle similar in size to that shown in...particle consists of a mixture of wurtzite and sphalerite-like regions. Unit cell axes are shown for the |  | | Report (volume) | | INTRODUCTION Many workers, including miners, millers, quarry workers, sandblasters, stone masons, tunnel drivers...(including pyrrhotite, pyrite, arsenopyrite, galena sphalerite, and chalcopyrite), calcite, ankerite, biotite...greatest dimension from 13 to 30jrm. 1 he workers who quarry and process this slate are thus exposed to very...metal coating. Chest radiographs of 46 Finnish quarry workers, having an average of 21.5 years of exposure...238 workers from a Finnish limestonewollastonite quarry, the workers having at least one year of exposure |  | | Report (volume) | | reason for specific enrichment of gallium in sphalerite minerals (99). Gallium sulfide has three crystal...Press, London, 1959. 113. Grundstrom, B., and Valberg, P., 2. Physik. 108, 326 (1938). 114. Haissinsky... P., 348(91), 396 Uyeda, R.T., 358(1), 394 V Valberg, P., 146(113), 208 van Arkel, A. E., 225,258 Van |  | | Journal (issue) | | carbonaceous partings are present along with galena and sphalerite. There is no causal relationship between pressure-solution...bar is 0.2 mm. Tyro oolite bed (Stanton cycle) in quarry northeast of Tyro, Kansas. CARBONATE DIAGENESIS...through this Stoner Limestone (Stanton cycle) in quarry southeast of calcarenite horizon prior to cementation...the transgressive or offshore calton cycle) in quarry northwest of Vilas. Kansas. CARBONATE D/AGENESIS...mm. Middle Stoner Limestone (Stanton cycle), in quarry south of Roper, Kansas. FIG. 16. -Regressive abraded-grain |  | | Book | | 501. 502. 503. 504. 505. 339 Grundstr€om, B.; Valberg, P. Z. Phys. 1938, 108, 326. Neuhaus, H.; Muld...(aluminium ore). It is also found in zinc ore (sphalerite) and in coal; some United States zinc deposits...sulfide minerals of zinc, specifically the mineral sphalerite, where its abundance can be as high as 104 ppm |
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