Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Boron, Kern Co., California, United States
- Formula
- NaCaB5O6(OH)6·5H2O
- 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
- Ponte do Piaui, Itinga, Minas Gerais, Brazil
- Formula
- Ca2Be4(PO4)3(OH)3·5H2O
- Size
- 2 x 2 x 2 cm - Thumbnail
- Tagged
- phosphate, beryllium, pegmatite mineral
White silky crystals of Uralolite with alterations to colorless, glassy Beryllonite and yellow Ushkovite crystals on the outer brown edge.
SOLD
- Availability
- Sold
- Locality
- Valentine, Presidio Co., Texas, United States
- Formula
- Ca(UO2)2(SiO3OH)2·5H2O
- Size
- 2.5 x 2.3 x 1.5 cm - Thumbnail
- Special Info
- Radioactive!!
Delicate and beautiful yellow sprays to about 0.4mm.
SOLD
- Availability
- Sold
- Locality
- Red Ledge mine, Nevada Co., California, United States
- Formula
- Ca3Cr2(SiO4)3
- Size
- 5 x 2 x 3 cm - Miniature
Super micro crystals of green Uvarovite on chromite altered to chromium Clinochlore.
