Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Ingersoll mine, Pennington Co., South Dakota, United States
- Formula
- SnO2
- Size
- 6.5 x 4 x 3 cm - Sm Cabinet
- Tagged
- tin
A chunk of black Cassiterite with Willard L. Roberts label. There are some good faces of the crystal.