Cassiterite - image 1

Cassiterite

Unknown Owner
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The great tin mines at Viloco (sometimes called Araca) have produced some of the most magnificent Cassiterite specimens extant. This particular specimen hosts dozens of superb, sharp, highly lustrous, gemmy, cyclic twinned crystals of Cassiterite measuring up to 7 mm. The crystals range in color from nearly colorless to a deep black-brown. These classic specimens from Viloco are simply not seen for sale in today's market. Bolivia has probably produced more tin than any other country in the world.

Product details

SizeMiniature
Dimensions5.0 x 4.4 x 1.3 cm
Added on10/23/2024

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
The ArkenstoneNot disclosed

Learn more

Cassiterite
Mineral guide
Learn about Cassiterite
mirror-like luster and dense, prismatic crystals; localities Panasqueira, Xuebaoding, Viloco; value hinges on finish, size, and matrix.
Cassiterite
Regional guide
Cassiterite from Viloco Mine, Bolivia
Viloco Mine cassiterite — Bolivia’s essential tin locality, known for dark, mirror-bright crystals and rare transparent, facet-quality specimens.