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- Availability
- Sold
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- Mn2+4Mn3+9Sb5+O16(SiO4)2
- Size
- Thumbnail 1.6x0.9x0.9cm
- Special Info
- Type Locality
An incredible specimen with four crystals of Langbanite to 1mm. These are exceptional crystals. There are also literally dozens more, but are much smaller, on the order of 0.2mm. Good specimens of Langbanite are extremely hard to obtain, don't pass this one up.
- Availability
- Sold
- Locality
- Caroline Tunnel, Ward dist., White Pine Co., Nevada, United States
- Formula
- Cu4SO4(OH)6·2H2O
- Size
- Thumbnail 2.5x2.5x1.5cm
- Tagged
- copper
Good micro spherulites of sky blue Langite with good coverage associated with Galena and Chalcopyrite. This is a desirable locality of a historic Nevada mining district.
- Availability
- Sold
- Locality
- Marquis Lode, Bedford United mine, Gulworthy, Devon, England
- Formula
- Cu4SO4(OH)6·2H2O
- Size
- Miniature 4.5x2.3x2.2cm
- Tagged
- copper
Excellent radial crystals to 5mm. Coverage on the backside too.
- Availability
- Sold
- Locality
- Levant mine, St. Just dist., Cornwall, England
- Formula
- Cu4SO4(OH)6·2H2O
- Size
- SmCabinet 6x3x5cm
- Tagged
- copper
Dark to light sky blue crusts. An older specimen with a Barstow label.
- Availability
- Sold
- Locality
- Aris quarries, Windhoek dist., Khomas Region, Namibia
- Formula
- Ce2(CO3)3·8H2O
- Size
- Thumbnail 2.2x1.4x0.8cm
- Tagged
- carbonate , REE mineral
Pearly white Lanthanite with a good spray of orange-brown Tuperssuatsiaite 3mm across.