 | | Book | | Xenoliths and Mantle Nodules Kimberlite Facies 90 Origin of Kimberlite 109 Origin of Diamond 116 References...Lamproite 139 Genesis of Lamproite in Comparison with Kimberlite 142 References 143 CHAPTER 8 PLACERS 147 Pleistocene...localities of India 4 1.2 Kimberlite and lamproite fields in Brazil 7 1.3 Kimberlite fields in South Africa...4 Major kimberlite sites in Russia 9 1.5 Main Russian diamond mine sites and kimberlite bodies within...within Siberian platform 13 1.6 Kimberlite fields south of the White Sea 15 1.7 Diamond placers in |  | | Journal (article/letter/editorial) | | placer deposit, western Chukotka, northeastern Russia. It occurs as (1) relatively large (0.2–0.4 mm)...substitution, gold–PGE placer deposit, Baimka, Chukotka, Russia. SOMMAIRE Nous présentons les résultats de plusieurs...gold in the Baimka placer deposit, northeastern Russia (Barkov et al. 1998). Recently, we have conducted...placer deposit associated with the Baimka River (near the River Bol’shoy Anyuy) and located in the Aluchin...Aluchin horst, western Chukotka, northeastern Russia. (1) The Aluchin ophiolite complex, of Permian or Triassic |  | | Journal (article/letter/editorial) | | peridotites forming nodules, and from xenocrysts in kimberlite (Keays et al., 1981; Stone and Fleet, 1990)....a part of the Jurassic Liguro-Piedmont oceanic basin (Ohnenstetter et al., 1981). These ophiolites show...in Fig. 2. The sample selection was based on the field and petrologic subdivisions defined above. Samples...belt. In the French Alps, the PGM from the Durance river studied by Johan et al. (1990) show some similarities...alloys (tetrauricupride). However, in the Durance river, the abundance of isoferroplatinum, formed at higher |  | Hawthorne, 222 Frank C., Bladh, Kenneth W., Burke, Ernst A. J., Grew, Edward S., Langley, Richard H., Puciewicz, Jacek, Roberts, Andrew C., Schedler, Robert A., Shigley, James E., A., David (1987) NEW MINERAL NAMES. American Mineralogist, 72 (1-2) 222-229 | Journal (article/letter/editorial) | | unusualcobblefrom the "pseudo-conglomerate"ofthe Hatrurim basin, Israel. GSI, Current Research,l-4. Ye'elimite (ideal...Formation, in the southeastern part of Hatrurim basin, west of the Dead Sea, Israel. Microprobe analysison...J'E.S. conspicuoushill and wadi in the Hatrurim basin. Type material is on deposit in the Geochemistry...of copper,zinc, lead, tin and antimony in rocks from the "Leningrad" kimberlite pipe. Doklady Akademii...sampledfrom the kimberlite field in 228 NEW MINERAL NAMES the Olenek River basin. Associatedphasesinclude |
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