 | | Journal (article/letter/editorial) | | minerals: rhodium sulfide and (Pt, Rh, Ru) alloy. Free grains of geversite,moncheite,sudburyite,and stibiopalladinite..."iridosdescriptions have beenpublished. The first was by phases mine I" and "iridosmine II." lie found that both Young...osmiridium,which he noted was ore at Rietfontein mine. also present. Horwood (1912) had two concentratesspectroHiemstra...Ruthenosmiridiu•n Rutheniridosmine Ruthenlan iridium 8. Isoferroplatinum 9. Sperrylite 10. Iron-bearing platinum containing...it appearsthat the Os may Anglo Corporationof South Africa Limited were have been underestimated, since |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |  | | Report (issue) | | early Proterozoic conglomerates of the Black Hills, South Dakota, USA .......... J.A. Redden Application of................................. 235 W. Vogel SOUTH AFRICA Uranium distribution and redistribution in...Pre-Witwatersrand and Witwatersrand conglomerates from South Africa ...................... 255 M. Meyer, R. Saager...uranium during Proterozoic weathering, Welkom Goldfield, South Africa .....................................Dalton uranium prospect, Northern Zululand, South Africa ........................................... |  | | Report (volume) | | in Magnetic Concentrates from the· Goodnews Bay District, Alaska By SAM ROSENBLUM, R. R. CARLSON, j. M...in magnetic concentrates from the Goodnews Bay district, Alaska. (U.S. Geological Survey Bulletin ; 1660)...southwestern Alaska showing location of Goodnews Bay district 3 Photograph of the Kevex screen showing the results...different groups of samples from the Goodnews Bay district 23 SEM micrograph of the lower left part of figure...preliminary magnetic concentrates from the Goodnews Bay district, Alaska 6 Results of semiquantitative spectrographic |  | | Journal (issue) | | ......................... 95 Indonesia Borneo, South Kalimantan, Riam Kanan................................................... 114 South Africa Transvaal and Orange Free State............................... -V Brazil ;4? 0-9) Y*o y'' " (1-4) - South Africa ( 1-6) WORLDWIDE DISTRIBUTION OF PGM PLACER...platinum (Pt,Fe) with 20 to 50 mol.% Fe. 2. Isoferroplatinum is a primitive cubic alloy, with a composition...compositions close to Pt3Fe are erroneously called isoferroplatinum although lacking X-ray data which would support |  | | Book | | relevant protective laws and regulations and therefore free for general use. Product Liability: The publishers...Hong Kong 32/3145-5 4 3 2 1 0 - Printed on acid-free paper Preface An important prerequisite to the...recognition criteria of uranium mineralizations on a local (individual deposit) and regional scale (uranium...individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...(general), Bernik J. (Yugoslavia), Brynard S.A. (South Africa, Namibia), Chenoweth W. (Colorado Plateau, USA) |
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