Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Boron, Kern Co., California, United States
- Formula
- NaCaB5O6(OH)6ยท5H2O
- Size
- 10 x 6 x 6 cm - Cabinet
- Tagged
- Ore Minerals
An excellent specimen showing the fibrous nature of Ulexite used in fiber optics. Also called "TV rock" Ulexite as the remarkable property of transferring light through its fibers by the refraction of light even when bent.
SOLD
- Availability
- Sold
- Locality
- Lölling dist., Carinthia, Austria
- Formula
- NiSbS
- Size
- 6 x 4 x 3.5 cm - Sm Cabinet
- Tagged
- sulfide, nickel
Mass rich in silvery to dull black Ullmanite.
