Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $195.00
- Locality
- Esquire #1 claim, Fresno Co., California, United States
- Formula
- BaCa4Si16O36(OH)2ยท10H2O
- Size
- 3 x 2 x 2 cm - Thumbnail
- Special Info
- Type Locality
A superb specimen of glassy, white, acicular Macdonaldite in divergent sprays to 5mm.
SOLD
- Availability
- Sold
- Locality
- Delight quarry, Baltimore Co., Maryland, United States
- Formula
- MgCO3
- Size
- 8 x 4 x 4 cm - Sm Cabinet
- Tagged
- carbonate
White massive Magnesite.
- Availability
- Available
- Price
- $35.00
- Locality
- Clay Head, Block Island, Rhode Island, United States
- Formula
- Fe2+Fe3+2O4
- Size
- 8 x 3.5 x 2 cm - Sm Cabinet
Take a close look to discover all the minerals other than the Magnetite that could be hiding in this sand. Measurements listed are of the bottle.
SOLD
- Availability
- Sold
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- PbFe3+12O19
- Size
- 6 x 4 x 3 cm - Sm Cabinet
- Special Info
- Type Locality
Black grains of Magnetoplumbite to 1mm with Phlogopite. Rare.
- Availability
- Available
- Price
- $30.00
- Locality
- Newhurst quarry, Charnwood, Leicestershire, England
- Formula
- Cu2CO3(OH)2
- Size
- 7 x 6 x 6.5 cm - Sm Cabinet
- Tagged
- carbonate, copper
A locality specimen showing a "ball" of Malachite to 5mm. A vug with Calcite crystals also has a group of acicular crystals to 1mm.
- Availability
- Available
- Price
- $25.00
- Locality
- Tsumeb mine, Tsumeb, Namibia
- Formula
- Cu2CO3(OH)2
- Size
- 4.5 x 2.8 x 2 cm - Miniature
Pretty specimen in which the Malachite appears to be somewhat melted.
