platinum group massive

  • and show ophiolitic geochemical affinities. The chromite from massive chromitites and d. Platinum group minerals from Onverwacht. II. Platarsite, a new sulfarsenide of platinum. C.CHAT ONLINE
  • Mantle plume represents massive mantle-derived magma activity and mainly causes the generation of the magma-associated deposits. The economically impor- tant magmatic d.CHAT ONLINE
  • massive sulfide is 50 ppm, our results would preclude IPGE alloy saturation in the prese. Platinum group mineral stability Sulfide meltsilicate melt partitioning Corresponding a.CHAT ONLINE
  • massive sulphide layers with disseminations of platinum-group element (PGE)-bearing, Fe-Ni arsenides. Vein filling largely consists of banded and brecciated baryte rimmed by a.CHAT ONLINE
  • (platinum-group elements) mineralized (up to 1.2 ppm Pt and 1.8 ppm Pd) coeval Xinjie . the massive magnetite layers in the Hongge intrusion show no IPGE enrichments relative.CHAT ONLINE
  • sulfides and platinum-iron alloys in gabbroic rocks. Major losses of platinum-group metals in extraction most frequently occur during beneficiation. In the massive sulfide rocks of M.CHAT ONLINE
  • and particularly the distribution pattern of platinum group elements.The PGE in disseminated ores,net-textured ores and massive ores reduced gradually with the same trend in .CHAT ONLINE
  • platinum-group minerals (PGM). PGM occur as inclusions in magmatic pyrrhotite and chalcopyrite in both the massive sulfide and high-PGE zones, at the contact between sulfides.CHAT ONLINE
  • formed a massive sulfide ore body in the central part of the intrusion. Low concentrations of PGEs and general absence of platinum-group minerals in the massive ores may have .CHAT ONLINE
  • The chromitites of the Milia area in the Pindos ophiolite complex, in Greece, were investigated for their platinum-group mineral (PGM) content. The chromitites are massive, more .CHAT ONLINE
  • the second group comprises less commonly used and more expensive techniques ( unc. massive sulphide layers with disseminations of platinum-group element (PGE)-bearing, .CHAT ONLINE
  • platinum group elements (PGEs) within the host flow to massive nickel sulfide mineralization at the Long-Victor deposit, Kambalda dome (Western Australia), where a series of or.CHAT ONLINE
  • (platinum-group elements) mineralized (up to 1.2 ppm Pt and 1.8 ppm Pd) coeval Xinjie . the massive magnetite layers in the Hongge intrusion show no IPGE enrichments relative.CHAT ONLINE
  • The studied platinum-gold placer occurs in Quaternary alluvial-diluvial sediments within a piedmont valley of ultrabasic rocks,Northwest China.Several platinum group element(PGF.CHAT ONLINE
  • hornblende gabbro dyke in the Southeast Extension Zone of the massive sulfide Ovoid deposit. The dyke has somewhat elevated concentrations of platinum-group elements (PGE.CHAT ONLINE
  • with regard to the composition and textures of the chromite and platinum group minerals. Primary chromite composition is only preserved in some massive chromitites from the Lo.CHAT ONLINE
  • The studied platinum-gold placer occurs in Quaternary alluvial-diluvial sediments within a piedmont valley of ultrabasic rocks,Northwest China.Several platinum group element(PGF.CHAT ONLINE
  • Platinum-group elements (PGEs) are enriched in most extraterrestrial materials, but high. massive volcanism, rather than extraterrestrial impact, as a major cause of the Permian.CHAT ONLINE
  • massive sulfide is 50 ppm, our results would preclude IPGE alloy saturation in the prese. Platinum group mineral stability Sulfide meltsilicate melt partitioning Corresponding a.CHAT ONLINE
  • and platinum-group elements in the weathering of the O~roole deposit. INTRODUCTION In the weathering of massive sulphide Ni-Cu mineralization, Ni and Co are strongly leache.CHAT ONLINE
  • Fourteen different platinum-group minerals (PGM) have been found in massive chromitit. McElduff B, Stumpf I EF (1987) Platinum in the ultramafic sequence, Troodos: mineralog.CHAT ONLINE
  • are approximately intermediate to the semi-massive and chalcopyrite-veined ores.Palladium and Pt occur mostly associated with Bi, Te, and As forming platinum-group minerals .CHAT ONLINE
  • :Concentrations of platinum group elements(PGE) and Re-Os isotopic comp. confirms that Os isotopes and PGE appear to be mobile during massive melt percolatio.CHAT ONLINE
  • Platinum Group Elements (dominated by palladium) are present in the Ni-Cu-Co bearing massive sulphide ore of the Uitkomst Complex, Mpumalanga Province, South Africa. Min.CHAT ONLINE
  • massive sulphide layers with disseminations of platinum-group element (PGE)-bearing, Fe-Ni arsenides. Vein filling largely consists of banded and brecciated baryte rimmed by a.CHAT ONLINE
  • Previous : peralatan pertambangan kalkosit

    Next : breakers crushers dumpers