Corrego do Urucum, Minas Gerais, Brazil


Spherodial group of well defined brownish lenticular crystals of stokesite a rare calcium tin silicate.  This specimen came from the one-off find in the late 1990s which produced some of the best Stokesite ever.

Formula: CaSn(Si3O9) . 2H2O


Status: Available

Dimensions: 16x6x16mm

Size: Thumbnail (T)

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