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- Availability
- Sold
- Locality
- Alto Ligonha dist., Zambezia prov., Mozambique
- Formula
- Fe2+Nb2O6
- Size
- 4.2 x 2 x 0.5 cm - Miniature
- Tagged
- pegmatite mineral
A single complete crystal, terminated with deep, typical, striations.
- Availability
- Sold
- Locality
- Etta mine, Pennington Co., South Dakota, United States
- Formula
- Fe2+Nb2O6
- Size
- 5 x 2.5 x 1.5 cm - Miniature
- Tagged
- pegmatite mineral
A partial section of a large Columbite crystal with characteristic striations. There are three crystal faces.
- Availability
- Available
- Price
- $75.00
- Locality
- Alcaparrosa mine, Cerritos Bayos, Calama, El Loa, Antofagasta, Chile
- Formula
- Fe3+2(SO4)3·9H2O
- Size
- 5 x 4.5 x 2.6 cm - Miniature
Deep purple, translucent mass of excellent Coquimbite with patches of gold Metavoltine.
- Availability
- Available
- Price
- $25.00
- Locality
- Alcaparrosa mine, Cerritos Bayos, Calama, El Loa, Antofagasta, Chile
- Formula
- Fe3+2(SO4)3·9H2O
- Size
- 3 x 2.2 x 2.2 cm - Thumbnail
Deep purple crystalline mass.
- Availability
- Available
- Price
- $325.00
- Reduced Price
- $195.00
- Locality
- L'Etoile du Congo mine, Lubumbashi, Haut-Katanga, DR Congo
- Formula
- Cu3PO4(OH)3
- Size
- 16 x 9.5 x 2.5 cm - Cabinet
- Tagged
- phosphate, copper
Large plate covered by hundreds of lustrous blue crystals of Cornetite from 0.5mm to 5mm. Both sides are covered. Exceptional specimen.
- Availability
- Available
- Price
- $25.00
- Locality
- Cariboo Gold mine, Wells, Cariboo dist., British Columbia, Canada
- Formula
- Pb2Bi2S5
- Size
- 2.5 x 2 x 1.3 cm - Thumbnail
- Tagged
- sulfide
Long grey, metallic crystal plates of Cosalite in Quartz.