Af. Smetannikov et Ai. Kudryashov, CONTENTS AND DISTRIBUTION OF AU, AG, AND PT METALS IN SYLVINITE OF VERKHNEKAMSKOE DEPOSIT, Geohimia, (9), 1995, pp. 1348-1351
The data have been presented on unusual elements contents in potassium
ores - Au, Ag, Pt in red sylvinite of KrII layer. It has been stated
that these elements present in commercial quantities in the rests inso
luble in water. Ag and Pt were mainly concentrated in the upper part o
f the layer, whereas Au - in the middle. Forms of occurrence of these
metals have been stated: native Au as well as complex organic compound
s, perhaps chlorocarbonyl complex and chlorides, native Ag as well as
sulfosalts, perhaps chlorides, Pt as complex organic compounds and chl
orides.