Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $55.00
- Locality
- Tip Top mine, Custer Co., South Dakota, United States
- Formula
- CaMn2+Mg2Fe3+2(PO4)4(OH)2·8H2O
- Size
- 7.5 x 5.5 x 5.5 cm - Sm Cabinet
- Tagged
- phosphate, pegmatite mineral
Yellow Jahnsite crystals to about 0.5mm with good coverage. There may be two different types of Jahnsite as another is more green than yellow, if you can go by color. Other minerals include dark red Rockbridgeite and dark green Mitridatite.
- Availability
- Available
- Price
- $55.00
- Locality
- Tip Top mine, Custer Co., South Dakota, United States
- Formula
- CaMn2+Mg2Fe3+2(PO4)4(OH)2·8H2O
- Size
- 4 x 3 x 2.5 cm - Miniature
- Tagged
- phosphate, pegmatite mineral
Exceptional micro crystals of glassy yellow Jahnsite, pink Hureaulite and light purple Leucophosphite.
- Availability
- Sold
- Locality
- Vernéřov, Aš, Cheb District, Karlovy Vary, Czech Republic
- Formula
- Cu2ZnSnS4
- Size
- 2.5 x 2 x 1.7 cm - Thumbnail
- Tagged
- sulfide, copper, tin, pegmatite mineral
Irregular crystal grains of black to silvery Kesterite in white Amblygonite with Quartz.
- Availability
- Available
- Price
- $30.00
- Locality
- Palermo mine, Groton, Grafton Co., New Hampshire, United States
- Formula
- MgAl2(PO4)2(OH)2
- Size
- 8 x 4 x 3 cm - Sm Cabinet
- Tagged
- phosphate, pegmatite mineral
Dark blue crystal grains of Lazulite to 3mm.
- Availability
- Available
- Price
- $300.00
- Locality
- Organ dist., Dona Ana Co., New Mexico, United States
- Formula
- KAlSi3O8
- Size
- 8 x 5 x 6 cm - Sm Cabinet
- Tagged
- pegmatite mineral
I'm not sure what to make of this piece, simply it is set of light pink Microcline twinned crystals.
- Availability
- Sold
- Locality
- Tip Top mine, Custer Co., South Dakota, United States
- Formula
- Ca4MgAl4(PO4)6(OH)4·12H2O
- Size
- 4.5 x 2.5 x 2 cm - Miniature
- Tagged
- phosphate, pegmatite mineral
A fabulous colorful specimen with five rare minerals, all phosphates. The Montgomeryite are the red clusters to about 5mm. There are numerous colorless beads of Hurlbutite and white pearly clusters of Englishite and black Robertsite. The Roscherite is purple.
