Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $60.00
- Reduced Price
- $30.00
- Locality
- Rawhide mine, Mohave Co., Arizona, United States
- Formula
- PbSiO3
- Size
- 3.5 x 2.5 x 3 cm - Miniature
Pearly white micro crystals and rounded spheres.
- Availability
- Available
- Price
- $125.00
- Reduced Price
- $75.00
- Locality
- Bombay, Maharashta, India
- Formula
- Ca2Fe2+Fe3+Si5O14(OH)
- Size
- 6 x 2.5 x 2.5 cm - Sm Cabinet
Gorgeous, large, Babingtonite crystal to a whopping 1.7cm on spheroidal Prehnite with Quartz crystals.
- Availability
- Available
- Price
- $50.00
- Reduced Price
- $30.00
- Locality
- Silver Crater mine, Bancroft, Ontario, Canada
- Formula
- (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
- Size
- 2 x 2 x 1.7 cm - Thumbnail
- Special Info
- Radioactive!!
Single crystal with interesting "hopper" growth on some faces.
- Availability
- Available
- Price
- $50.00
- Reduced Price
- $25.00
- Locality
- Mt. Bischoff mine, Waratah, Tasmania, Australia
- Formula
- SnO2
- Size
- 8 x 3 x 2.5 cm - Sm Cabinet
- Tagged
- tin
A good specimen with hundreds of dark brown crystals to 0.75-1mm across the matrix. Ex. Martin Mount collection.
- Availability
- Available
- Price
- $650.00
- Reduced Price
- $500.00
- Locality
- Herodsfoot mine, Liskeard, Cornwall, England
- Formula
- Cu1+Fe3+S2
- Size
- 8 x 4.5 x 5 cm - Sm Cabinet
- Tagged
- sulfide, copper
This is an old-timer specimen highly sought after locality, which has produced such nice specimens as this one. Chalcopyrite has coated or overgrown Tetrahedrite crystals which measure up to 7mm.
- Availability
- Available
- Price
- $100.00
- Reduced Price
- $50.00
- Locality
- Central mine, Central, Keweenaw Co., Michigan, United States
- Formula
- Cu
- Size
- 5 x 1 x 1 cm - Miniature
- Tagged
- native element
Excellent Copper specimen with spinel-law twinning.
