Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Mariposa mine, Terlingua dist., Brewster Co., Texas, United States
- Formula
- CaCO3
- Size
- SmCabinet 5.5x4.5x2cm
- Tagged
- carbonate
Orange scalenohedral crystals of sharply terminated Calcite.
- Availability
- Sold
- Locality
- Sallisaw, Sequoyah Co., Oklahoma, United States
- Formula
- CaCO3
- Size
- Miniature 4x4.5x2.5cm
- Tagged
- carbonate
Super, waterclear Calcite rhombs. The largest crystal is 6mm on edge.
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Idarado mine, Telluride, San Miguel Co., Colorado, United States
- Formula
- CaCO3
- Size
- Cabinet 9.5x7.5x4cm
- Tagged
- carbonate
- Special Info
- Fluorescent
White, slighly faint pink Calcite crystals to 2.7cm. Fantastic fluorescence.
- Availability
- Sold
- Locality
- Asterillo, near Mapimi, Durango, Mexico
- Formula
- CaCO3
- Size
- SmCabinet 8x7x5.5cm
- Tagged
- carbonate
A beautiful specimen with two generations of Calcite known as "butterfly twins". The outer generation is a nice translucent orange color. The inner is a colorless dogtooth habit with a thin veneer of oxide coating. No damage, displays nicely.
- Availability
- Sold
- Locality
- Madan dist, Rhodope Mts, Smolyan Oblast, Bulgaria
- Formula
- CaCO3
- Size
- SmCabinet 7x5.5x5cm
- Tagged
- carbonate
Quite a combination piece with four minerals. Central are the waterclear needle Quartz crystals to 8mm lining the center. It is crowned with thick discoidal crystals of Calcite to 2.3cm, which are color-zoned at the center. The two sulfides presnet are golden Chalcopyrite and Sphalerite crystals at the core. It sits perfect for display.
- Availability
- Sold
- Locality
- Montreal mine, Iron Co., Wisconsin, United States
- Formula
- CaCO3
- Size
- Cabinet 11x9x8cm
- Tagged
- carbonate
A unique and beautiful specimen of pink Calcite on black Manganite.
