Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Pacajake, Colquechaca, Potosi dept., Bolivia
- Formula
- NiSe2
- Size
- 2.2 x 1.5 x 0.8 cm - Thumbnail
- Tagged
- sulfide
- Special Info
- Type Locality
Black massive rich piece. I have never seen crystals of Penroseite. Has anybody?
SOLD
- Availability
- Sold
- Locality
- Wagholi, near Pune, Maharashtra, India
- Formula
- CaV4+OSi4O10·4H2O
- Size
- 5.5 x 4.5 x 5 cm - Sm Cabinet
- Tagged
- vanadium
Electric blue sprays of Pentagonite with individual crystals to 2mm. There are three clusters to 6mm across in a geode-like matrix which is sawed flat, which makes it it nicely for display.
SOLD
- Availability
- Sold
- Locality
- Pendarves mine, Camborne, Cornwall, England
- Formula
- KFe3+4(AsO4)3(OH)4·6-7H2O
- Size
- 3.5 x 2.5 x 2.5 cm - Miniature
- Tagged
- arsenate
Apple green cubic crystals to about 0.75mm and less. They photograph brown but are really green!
- Availability
- Available
- Price
- $35.00
- Locality
- Posey mine, San Juan Co., Utah, United States
- Formula
- Ca2(UO2)3O2(PO4)2·7H2O
- Size
- 2.5 x 2 x 1.5 cm - Thumbnail
- Tagged
- phosphate
Yellow acicular crystal sprays.
- Availability
- Available
- Price
- $30.00
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- PbO2
- Size
- 2.7 x 2 x 2.2 cm - Thumbnail
Multiple Plattnerite crystals adorn the top of this specimen
- Availability
- Available
- Price
- $30.00
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- PbO2
- Size
- 2.6 x 2.4 x .7 cm - Thumbnail
Black, tiny, needles of Plattnerite crystals with metallic luster.
