- in Kamchatka, bezsmertnovite, was
named in
composition — a
complex plumbotelluride of gold, copper, iron and silver, the
brightness of the
color surp****es...
-
supergene mineral of the
sulfide class,
complex in composition:
mixed plumbotelluride of gold, copper, iron,
silver from the
bilibinskite group with the...
- in Kamchatka, bezsmertnovite, was
named in
composition — a
complex plumbotelluride of gold, copper, iron and silver, the
brightness of the
color surp****es...
