Černýite

Availability

Sold

Size

0.9 x 0.6 x 0.3 cm - Thumbnail 

Formula

Cu₂CdSnS₄ (RRUFF)

Locality

Hugo mine, Pennington Co., South Dakota, United States

Tagged

sulfide , copper , tin

Silvery black metallic mass of rare Černýite from the co-type locality, the Hugo pegmatite. The Hugo pegmatite is less than a quarter mile from the famous Etta pegmatite.

Co-Type Locality