MINERAL PHASES OF PLATINUM METALS IN GOLD ORES IN BLACK SHALES

Citation
Np. Yermolaev et al., MINERAL PHASES OF PLATINUM METALS IN GOLD ORES IN BLACK SHALES, Geohimia, (4), 1995, pp. 524-532
Citations number
4
Categorie Soggetti
Geosciences, Interdisciplinary
Journal title
ISSN journal
00167525
Issue
4
Year of publication
1995
Pages
524 - 532
Database
ISI
SICI code
0016-7525(1995):4<524:MPOPMI>2.0.ZU;2-#
Abstract
The accumulation of platinum metals in sulfide disseminated gold ores and native gold in carbonaceous shales is considered. Three mineral fo rms of platinum metals are recognised in the ores: 1) dispersed trace elements in the carboniferous matter and in sulfides, 2) trace element s in host minerals (native gold and silver, tellurides of gold and nic kel), 3) as a separate mineral of predominant platinum group element.