Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Ingersoll mine, Pennington Co., South Dakota, United States
- Formula
- Fe2+Nb2O6
- Size
- 9.5 x 8 x 6.5 cm - Cabinet
- Tagged
- ore mineral, pegmatite mineral
Large cabinet with black, bladed "Columbite-Tantalite" to 4.5cm in white cleavelandite matrix.
