Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Union Carbide mine, Wilson Springs, Garland Co., Arkansas, United States
- Formula
- (Fe3+)24AlO6(PO4)17(OH)12ยท75H2O
- Size
- 7 x 4 x 2 cm - Sm Cabinet
- Tagged
- phosphate
This specimen is covered with yellow to golden brown spheroidal crystal groups to 1mm of radiating Cacoxenite crystals. A superb specimen from this important mineral locality.
- Availability
- Available
- Price
- $55.00
- Locality
- Oberscheld, Dillenburg, Hesse, Germany
- Formula
- CaCO3
- Size
- 8 x 7 x 6 cm - Sm Cabinet
- Tagged
- carbonate
Large geode filled with Cacite crystals to about 1cm.
- Availability
- Available
- Price
- $75.00
- Locality
- Lieping mine, Cheng Zhu City, Hunan, China
- Formula
- CaCO3
- Size
- 12 x 4.5 x 4 cm - Cabinet
- Tagged
- carbonate
A large crystal of Calcite with a smaller crystal to 3.5cm. Both crystals are nice, lustrous and colored a little red-brown by iron oxides.
- Availability
- Available
- Price
- $300.00
- Locality
- Calcite Opertor's mine, San Diego Co., California, United States
- Formula
- CaCO3
- Size
- 16 x 12 x 8 cm - Cabinet
- Tagged
- carbonate
The photos do not do this specimen justice. It is a large cabinet specimen of white, bladed Calcite to 4cm. All the crystals are sharp and well-formed. In between the larger Calcite crystals are tiny 1cm and less white Calcite crystals. Very lustrous, beautiful display piece.
- Availability
- Available
- Price
- $20.00
- Locality
- Homestake mine, Lawrence Co., South Dakota, United States
- Formula
- CaCO3
- Size
- 5 x 2.7 x 2 cm - Miniature
- Tagged
- carbonate
Calcite takes on different forms exhibiting water clear crystals and cleavage. The Homestake mine is a now the US National Lab studying Martians and other phenom weird particals.
- Availability
- Sold
- Locality
- Linwood mine, Scott Co., Iowa, United States
- Formula
- CaCO3
- Size
- 5 x 4.5 x 2.5 cm - Miniature
- Tagged
- carbonate
These are just the coolest, flawless, Calcite specimens with interesting growth patterns and glass-like crystal faces. Marcasite mostly resides on the bottom of the specimen with a minimal amount inside the Calcite crystals.
