Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $35.00
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- BaSO4
- Size
- 3.5 x 3 x 2.5 cm - Miniature
A single crystal 1cm on Calcite.
- Availability
- Available
- Price
- $30.00
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- FeS2
- Size
- 4.5 x 3.5 x 2.5 cm - Miniature
- Tagged
- sulfide
Goldish micro-botryoidal Marcasite on yellow Calcite.
- Availability
- Available
- Price
- $30.00
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- FeS2
- Size
- 4.5 x 3.5 x 3.5 cm - Miniature
- Tagged
- sulfide
Small Marcasite crystals in Worm-like formations. This is a very unique crystal habit for this area.
- Availability
- Available
- Price
- $15.00
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- FeS2
- Size
- 3.5 x 3 x 2 cm - Miniature
- Tagged
- sulfide
Marcasite crystals less than 1mm with yellow Calcite.
- Availability
- Available
- Price
- $12.00
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- FeS2
- Size
- 5 x 5 x 3 cm - Miniature
Tiny spheroidal Marcasite clusters to about 1mm with yellow Calcite.
