 | | 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 |  | | 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, |  | | Report (volume) | | INTRODUCTION Many workers, including miners, millers, quarry workers, sandblasters, stone masons, tunnel drivers...greatest dimension from 13 to 30jrm. 1 he workers who quarry and process this slate are thus exposed to very... chalcopyrite, pyrrhotite, arsenopyrite, and millerite. Carbonate minerals include calcite, dolomite...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 |
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Valberg Quarry, Valberg, Kragerø, Telemark, Norway