
Image Credit: Mariusz Oleszczuk

Image Credit: Mariusz Oleszczuk


Title
austinite
Principal Mineral
Size
Miniature; 49mm
Collection
Oleszczuk, M. ASTN03
Provenance
Grosch, K.
Entry Type
Specimen TSNB484
Description
Sub-mm crystals of sharp, well-formed, vitreous green austinite (Exhibit 2), associated with a little conichalcite-duftite on a sliver of massive sulphide. Both the austinite and the conichalcite-duftite are XRD verified. The colour of the austinite indicates a significant (but undetermined) copper content; compare with specimen TSNB459.
This specimen was formerly in the collection of Karlheinz Grosch, but the location in the mine is not recorded.
Associated Minerals
conichalcite-duftite