Cummingtonite
at-auction$ 20
- Locality
- Styx River, Westland, South Island, New Zealand
- Minerals
- Cummingtonite
- Dimensions
- 3.5 x 3 x 3 cm
- Size class
- Miniature
- SID
- CT681
Fibrous brown crystals Cummingtonite, a magnesium-iron-manganese amphibole mineral. Specimen is nearly solid satiny brown crystals. Ex. Chuck Trantham collection.