M & W Minerals
Walter R. Kellogg
517 294 6709
Mina San Jose, Oruro, Bolivia
6.9 x 4.6 x 4.3 cm
$45 Click here to order this mineral.
The Zinkenite is the long, thin, bright colored crystals in a matrix compose primarily of Stannite with a few small scattered cubic Pyrite crystals. Other sulfides and sulfosalts are most likely present.
The specimen is composed of massive material.