AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Czech Republic > Cassiterite (twinned crystals) |
DESCRIPTION: | No. 33720 |
Mineral: | Cassiterite (twinned crystals) |
Locality: | Schlaggenwald, Horni Slavkov, Bohemia, Czech Republic |
Description: | Twinned crystals of dark cassiterite with no matrix attached. When rear-illuminated the cassiterite shows translucent brown color in areas. The v-twinning is easily visible, though asymmetric. Minor damage to a few corners. Ex. John A. Rorer, Jr. collection #121; Dr. Rorer purchased from Dr. G. P. Carlson-U. of Lond |
Overall Size: | 4x3x2.5 cm |
Crystals: | 1.5x2.5 cm |
Archived: | For reference only |
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