 | | Journal (article/letter/editorial) | | British Columbia V6C 2B5, Canada Abstract Major Au and Cu deposits in the Western Tethyan magmatic belt...magmatism. The Cretaceous deposits are dominantly Cu-Au porphyry, high-sulfidation epithermal, and volcanic...massive sulfide deposits, whereas in the Cenozoic Cu is significant only in porphyry systems. However...approximately three times greater total Au endowment (for Au deposits >0.5 million ounces), and also...porphyry Au-Cu and Au-only deposits, high-, intermediate-, and low-sulfidation epithermal Au systems, |  | | Journal (article/letter/editorial) | | petrography of the Elatsite porphyry copper deposit, Bulgaria Received: 12 October 2000 / Accepted: 30 October...contents are relatively high throughout the deposit but Au, Pd and Pt are concentrated more strongly in the...assemblage. Average grades of Au, Ag, Pd and Pt calculated for the 0.33% Cu ore body are 0.96, 0.19, 0.007...Analyses of flotation concentrates revealed 25.6% Cu, and Ag, Au, Pd and Pt contents of 33.0, 13.6, 0.72 and...Tokmakchieva University of Mining and Geology, Sofia, Bulgaria K. Bogdanov Department of Mineralogy, Petrology |  | | Report (volume) | | Panagyurishte ore district, Srednogorie zone, Bulgaria: U-Pb zircon geochronology and isotope-geochemical...base-precious metal ore district, eastern Rhodopes, Bulgaria 137 KROHE, A. & MPOSKOS, E. Multiple generations...sequence at Ssesvatn, South Norway: Re-Os dating of Cu-Mo mineral occurrences 319 RAJAVUORI, L. & KRIEGSMAN...the time of formation of the Elatsite porphyry Cu-Au deposit to demonstrate that the high-temperature...Madjarovo volcanic complex and ore district in Bulgaria began at 32.7 Ma and finished by 32.2 Ma, at which |  | | Book | | BASE-METALDOMINANT 8. Sudbury Cu-(Ni)-PGE Systems: Refining the Classification Using McCreedy West Mine and Podolsky Project...Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown 409-429 20. The Platinova...Andersen, C.K. Brooks 431-455 21. Polymetallic PGE-Au Mineralization of the Sukhoi Log Deposit, Russia...Russia V.V. Distler, M.A. Yudovskaya 457-485 22. Ni–Cu–Cr–PGE Mineralization Types: Distribution and Classification...Compositions Within-Reef Fractionation of the PGE Cu/Pd values SUMMARY 57 57 57 59 64 65 66 66 67 67 |
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