 | | Report (issue) | | Distribution: In Brazil, in Minas Gerais, at the Sapucaia pegmatite mine, about 50 km east-southeast of Governador...Valadares, and in good crystals from the Criminoso pegmatite mine, about 35 km north of SaĢo Jose da Safira...Grafton Co., New Hampshire; from the Bull Moose and Tip Top mines, near Custer, Custer Co., South Dakota;...Williams pegmatite, Coosa Co., Alabama. In Australia, from Wilsonās quarry, Thackaringa district, 40 km...Broken Hill, New South Wales, and in the Wiperaminga Hill West quarry, Boolcoomata, South Australia. From the |  | | Journal (article/letter/editorial) | | barbosalite from Thackaringa, Australia I. R. PLIMER AND I. D. BLUCHER University of New South Wales, P.O. Box...Box 334, Broken Hill, NSW 2880, Australia a Moh's hardness of 6~2,SG of 4.06, displays a poor (IOO) cleavage...masses of wolfeite are transgressed by THE Thackaringa district, 4o km southwest of Broken Hill (31~ 39...partially replaced by massive barbopegmatite at Thackaringa transgresses high-grade salite. The barbosalite... The interference planar intrusive masses of pegmatite are unde- colours are indeterminate because of |  | | Report (issue) | | Total [99.89] [100.00] 100.00 (1) Palermo #1 mine, New Hampshire, USA. (2) Hagendorf, Germany; by electron...Groton, and at the Keyes mine, Orange, Grafton Co., New Hampshire; in the Big Chief, Bull Moose, and Ross...Ross (Highland Lode) mines, near Custer, Custer Co., South Dakota. Large examples from the Big Fish RiverāRapid...Creek area, Yukon Territory, Canada. In the EĢnio pegmatite mine, northeast of GalileĢia, Minas Gerais, Brazil...From Congrier, Mayenne, France. At the NorroĢ pegmatite, on RaĢnoĢ Island, and from Skrumpetorp, Sweden |  | | Journal (article/letter/editorial) | | Geochronological Study of the Willyama Complex, Broken Hill, Australia by R. T. PIDGEON 1 Department of Geophysics, Australian...Australian National University, Canberra, Australia INTRODUCTION T H I S investigation aims at determining...extensive pegmatization in the Broken Hill area of New South Wales. The data show systematic age relationships...focused geological attention on the Broken Hill district for nearly a hundred years in an attempt to discover...rocks from the Willyama Complex, Broken Hill, Australia. The results of measurements on total-rocks and |  | | Book (edition) | | Oman AMSTERDAM ā¢ BOSTON ā¢ HEIDELBERG ā¢ LONDON NEW YORK ā¢ OXFORD ā¢ PARIS ā¢ SAN DIEGO SAN FRANCISCO ā¢...practice in this field are constantly changing. As new research and experience broaden our understanding...compilation of this second edition. Many of the new samples had to be prepared as polished sections,...Descriptions section has been expanded by some 70 new minerals, now adding up to a total of 502 species...many minerals. ā¢ All Mineral Photos (previous and new) were electronically enhanced through an increased |
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