Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Tsumeb mine, Tsumeb, Namibia
- Formula
- Pb2Cu(AsO4)(SO4)(OH)
- Size
- 3 x 2.5 x 1.3 cm - Thumbnail
- Tagged
- arsenate, copper
Bright geen crystals of Arsentsumebite filling many vugs and associated with Azurite.
- Availability
- Available
- Price
- $30.00
- Locality
- Hingston Down quarry, Gunnislake, Cornwall, England
- Formula
- CuFe3+2(AsO4)2(OH)2·4H2O
- Size
- 1.5 x 0.7 x 0.8 cm - Thumbnail
- Tagged
- arsenate, copper
- Special Info
- Type Locality
Small but excellent specimen from the type locality.
SOLD
- Availability
- Sold
- Locality
- Geschieber vein, Rovnost mine, Jachymov, Karlovy, Czech Republic
- Formula
- Cu3(AsO4)2 · 8H2O
- Size
- 2.5 x 2 x 1.5 cm - Thumbnail
- Tagged
- arsenate, copper
- Special Info
- Type Locality
Beautiful fuzzy balls composed of bladed pink of Babanekite crystals.
- Availability
- Available
- Price
- $150.00
- Locality
- San Francisco mine, Sierra Gorda dist., Antofagasta, Chile
- Formula
- KAg9Pb26Cu24Cl62(OH)48
- Size
- 5.5 x 5 x 3 cm - Sm Cabinet
- Tagged
- copper
Sparkly cubic crystals less than 0.5mm of Boleite with larger, darker blue crystals of Pseudoboleite.
- Availability
- Available
- Price
- $495.00
- Locality
- Carn Brea, Redruth, Cornwall, England
- Formula
- Cu5FeS4
- Size
- 6 x 4.5 x 4 cm - Sm Cabinet
- Tagged
- sulfide, copper
Iridescent blue Bornite crystals from important Cornish mine.
- Availability
- Available
- Price
- $45.00
- Featured
- Featured in Special Editions
- Locality
- Butte dist., Silver Bow Co., Montana, United States
- Formula
- Cu5FeS4
- Size
- 6.5 x 6 x 2.7 cm - Sm Cabinet
- Tagged
- sulfide, copper, ore specimen
Ore specimen of Bornite with Pyrite. Butte, of course, being one of the largest Copper producing mines in the world. It is no longer in operation.
Bornite carries up to 63% copper. It is a copper red when fresh, but quickly tarnishes to a dark purplish black and often iridescent.
