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Gemology
[73 from 103] Polychrome tourmaline. Th head of crystal.
The name, a brief visual description:
Polychrome tourmaline. Th head of crystal.
Sample size:
Crystal. 3х2,7х1 cm., 15,79 kg.
Place of sampling:
The field Malhanskoe, Chita region.
Polished tourmaline Fragment of crystal.
Tourmaline - rubellite. Fragment of crystal.