| at Långban and similar deposits in the Bergslagen ore region of central Sweden, and which are inferred...tourmaline (rubellite) from Manjaka, Sahatany Pegmatite Field, Antananarivo Province, Madagascar. Coin diameter...Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...surface. Mineral evolution was also anticipated in the ore geology literature (Nash et al. 1981; Meyer 1981...Na4Be2Sn(Si3O9)2·2H2O Silicate 318 Be94 Sphaerobertrandite Be3SiO4(OH)2 Silicate 133 Be95 Stoppaniite |
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| photograph their specimens for this book. Front co,·er photos: Turquoise, polished. 55 mm, ZhiJandy...Capillitas, Argentina, H Back _cO_\·erphoto: Wolframite. 45 mm. Yaogangxian, China, H Page 1: MuscO\ite. 45...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...authors and a stud) of recent literature in the field of mineralogy. Current encyclopedic books mostly...mineral in magmatic rocks, pegmatites, ore veins or other types of ore deposits, including secondary minerals |
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