Oxides[29 from 99] Rock crystal Tweedledee of mid- transparent prismatic crystal with the head from opaque crystal
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The name, a brief visual description:
Rock crystal
Tweedledee of mid- transparent prismatic crystal with the head from opaque crystal
Sample size:
Crystal. 7*5*2 cm. 0,090 kg.
Place of sampling:
The field Tustatskoe, Mana river, West Sayan