gold-platinum ores in ferrugineous quartzites and shales kursk magnetic anomaly (КМА) as a single ore-forming system
;N. M. Chernyshov
tutorials in quantitative methods for psychology2015pp. 36-52
209
chernyshov2015gold-platinum
Abstract
New data on the Paleoproterozoic noble metal bearing structural-material complexes and their parageneses in ferrugineous quartzites and black shales ore districts of KMA which are spatially separated and different in composition of host rocks are presented. A multi-stage formation of noble-metal types of ores is established; the same type of composition of the mineral phases in the ferruginous quartzites, shales and their metasomatites which is indicated its as a part of a single long developing ore-forming system were determined. The generalized model of the formation of the noble metal bearing system in case of a genetically variable sources of material is given.