Ponomareva G.A., Loshchinin V.P.
APPEARANCE OF GOLD IN BLACK AND SLATE FORMATIONS PALEOZOIC OF EAST ORENBURG REGION AND THEIR GENESIS ^{[№ 5 ' 2013]}
In 2000–2011 works on studying of appearance of gold in standard black and slate formations of the Paleozoic of east part of the Orenburg region, and also conditions of their formation were carried out. In article features of distribution, mineral-petrography and genetic characteristics of a stratiform gold ores are given in black and slate formations in east part of the Orenburg Ural. The comparative characteristic of black and slate formations of the East Ural and West Ural megazones and the author's point of view on their genesis is submitted.