Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Sterling Hill mine, Ogdensburg, Sussex Co., New Jersey, United States
- Formula
- Ca2Fe3+4Zn(AsO4)4(OH)6·6H2O
- Size
- Micromount
- Tagged
- arsenate
- Special Info
- Type Locality
A thin earthy, resinous, reddish brown coating on micromount base. The longest dimension is 1.1cm. Ogdensburgite is very rare and occurs at four localities worldwide.
- Availability
- Available
- Price
- $25.00
- Locality
- Big Indian Copper mine, San Juan Co., Utah, United States
- Formula
- Cu2AsO4(OH)
- Size
- 5 x 4 x 1 cm - Miniature
- Tagged
- arsenate, copper
Green radial groups to 3mm.
- Availability
- Available
- Price
- $65.00
- Locality
- White Cap mine, Pennington Co., South Dakota, United States
- Formula
- KFe2+2NbO2(PO4)2·2H2O
- Size
- 0.7 x 0.3 x 0.3 cm - Thumbnail
Although not as nice as the one sold early this week, this specimen features the deep red crystal grain without faces. Rare. Olmsteadite is only found in the Black Hills of South Dakota.
SOLD
- Availability
- Sold
- Locality
- White Cap mine, Pennington Co., South Dakota, United States
- Formula
- KFe2+2NbO2(PO4)2·2H2O
- Size
- 0.2 x 0.1 x 0.1 cm - Thumbnail
A 1mm deep red prismatic crystal of Olmsteadite. Extremely Rare.
- Availability
- Available
- Price
- $75.00
- Locality
- Teufelsmuhl, Habach valley, Salzburg, Austria
- Formula
- K(AlSi3)O8
- Size
- 5 x 4.5 x 4.5 cm - Miniature
Superb, sharpand large crystal group of striated Orthoclase, variety adularia. The largest crystal is 4.5cm.
- Availability
- Available
- Price
- $125.00
- Locality
- Karlsbad, Bohemia, Czech Republic
- Formula
- K(AlSi3)O8
- Size
- 5.5 x 4 x 4 cm - Sm Cabinet
A naturally corroded karlsbad twinned set of Orthoclase crystals.
