Oxides[29 from 99] Rock crystal Tweedledee of mid- transparent prismatic crystal with the head from opaque crystal
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