AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Cassiterite complexly twinned crystals. |
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DESCRIPTION: | No. 90097 |
Mineral: | Cassiterite complexly twinned crystals. |
Locality: | (possibly Linópolis, Divino das Laranjeiras), Minas Gerais, Brazil |
Description: | Lustrous black cassiterite crystals with no matrix attached. The cassiterite crystals are repeatedly twinned resulting in a vertical group of parallel V-shaped crystals. Ex. Larry Krause (1945-2010) collection #4814; originally acquired in 1997 |
Overall Size: | 22x14x12 mm |
Crystals: | 5-12 mm |
Archived: | For reference only |
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