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- Availability
- Available
- Price
- $30.00
- Locality
- Jenipapo dist., Itinga, Minas Gerais, Brazil
- Formula
- KZr2(PO4)3
- Size
- 3 x 3 x 3 cm - Thumbnail
- Tagged
- phosphate, pegmatite mineral
Colorless, or slightly bluish, modified cubic crystal to 1mm on cleavelandite matrix.
- Availability
- Available
- Price
- $75.00
- Locality
- Iron mine, Kovdor Massif, Kola Peninsula, Russia
- Formula
- Mg2PO4(OH)·3H2O
- Size
- 2.5 x 3 x 2 cm - Thumbnail
- Tagged
- phosphate, pegmatite mineral
- Special Info
- Type & Only Locality
Blue, glassy crystal grains from 5-11mm. Kovdorskite is a very rare mineral found at this locality only where it occurs in an explosive breccia pipe intruded through an iron deposit. Note labels.
- Availability
- Sold
- Locality
- Moctezuma, Sonora, Mexico
- Formula
- PbMn4+Te6+O6
- Size
- 2.5 x 2 x 1.5 cm - Thumbnail
- Tagged
- tellurium
Tiny hemispherical brown crystals less than 0.5mm.
- Availability
- Available
- Price
- $75.00
- Locality
- Boron, Kern Co., California, United States
- Formula
- MgB3O3(OH)5·5H2O
- Size
- 11 x 8 x 8 cm - Cabinet
A single large, exceptional crystal of this rare borate. Collected in 1971 by Dr. Paul Moore.