This mineral is an Actinolite and is tan and dark gray in color. It is held in a micromount box and measures less than 2 cm x 2 cm x 2 cm in size.
- Catalog Number:
- 43012
- Object/Specimen Description:
- Specimen Count:
- 1
- Locality:
- US High Plains and Rocky Mountains (ID, MT, ND, SD, WY, CO)
- Collecting Locality:
- North America, United States, Colorado