Cassiterite - image 1

Cassiterite

Unknown Owner
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Bolivia has probably produced more tin than any other country in the world. The great tin mines at Viloco (sometimes called Araca) have produced some of the most magnificent Cassiterite specimens extant. This particular specimen hosts a few SUPERB QUALITY, sharp, highly lustrous, gemmy, brown cyclic twinned crystal with WATER CLEAR GEM AREAS around the edges which is sitting atop Quartz matrix. The main Cassiterite twin measures 2.0 cm across. This is classic material from Viloco.

Product details

SizeMiniature
Dimensions3.1 x 2.6 x 1.8 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.