- Locality
- Level 2, Rex Mine, Gold HIll Dist., Boulder Co., Colorado, USA
- Minerals
- Gold, Coloradoite
- Dimensions
- 3 x 2 x 1.5 cm
- Size class
- Thumbnail
- SID
- CT518
Silvery black Coloradoite, a rare mercury telluride mineral, in matrix. Ex. Chuck Trantham collection.