Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- Zn2AsO4(OH)
- Size
- 8.5 x 5 x 1 cm - Sm Cabinet
- Tagged
- arsenate
Green, glassy 1mm and less single crystals on limonitic mass.
- Availability
- Sold
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- K(Mn4+,Mn2+)8O16
- Size
- 7 x 6 x 4 cm - Sm Cabinet
A nice representation of an important manganese mineral - Cryptomelane, black botryoidal masses to 4mm throughout the specimen. Associated is Adamite encrusted with brown limonite.
- Availability
- Sold
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- Cu5(SO4)2(OH)6·4H2O
- Size
- 8 x 5 x 5 cm - Sm Cabinet
Anthropogenic specimen of this relatively new copper sulfate mineral originally found in Russia. The Kobyashevite is all the blue crusts which occurs on Calcite. The acicular crystals are selenite.
- Availability
- Sold
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- PbCuVO4(OH)
- Size
- 7.5 x 5.5 x 4 cm - Sm Cabinet
- Tagged
- copper, vanadium
Globular group of yellow-brown Mottramite.
- Availability
- Sold
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- ZnFe3+2(AsO4)2(OH)2·4H2O
- Size
- 5 x 3 x 0.7 cm - Miniature
- Tagged
- arsenate
- Special Info
- Type Locality
This is a very rich specimen of Ojuelaite as white fibrous crystal groups to 1.5mm. In association is Pharmacosiderite, which are the tiny, less than 0.5mm, green cubes. Great piece
- Availability
- Available
- Price
- $25.00
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- PbMoO4
- Size
- 7 x 5 x 2 cm - Sm Cabinet
Thin yellowish crystals to 8mm. There are some really good complete crystals, but there are also some that are broken.
