Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $35.00
- Locality
- Kitka River Valley, Kuusamo, Finland
- Formula
- NiSe
- Size
- .7 x .5 x .5 cm - Thumbnail
Dull black mass. Questionable ID.
SOLD
- Availability
- Sold
- Locality
- Mt. Cobalt mine, Mt Isa, Queensland, Australia
- Formula
- AlAsO4ยท2H2O
- Size
- 5 x 4 x 2.5 cm - Miniature
- Tagged
- arsenate
Purplish cobaltoan Mansfieldite with orange to pinkish Smolyaninovite and possible Heterogenite.
- 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.
SOLD
- Availability
- Sold
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- FeS2
- Size
- 3 x 2.5 x 2.8 cm - Thumbnail
Blanket of Marcasite crystals to 1mm
- 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.
