- Durangite (Type Locality)
- Barranca Mine, Coneto de Comonfort, Durango, Mexico
- Thumbnail, 2.1 x 1.4 x 1.2 cm
A sharp, deep red crystal from the type locality, collected over 40 years ago and recently "uncovered" in an old collection. It looks pseudo-octohedral and is one of the sharpest in the lot.