Ru About
List of collections
Native elements Sulfides Oxides Silicates Forms allocation of minerals Phosphates Carbonates Sulfates Halides Synthetic minerals Chromates Tungstates Gemology Jewelry and semi-precious stones Articles of stone Deposits of semiprecious raw Precious metals Minerals gold deposits
Gemology
[67 from 103] Polychrome tourmaline. Fragment of crystal.
The name, a brief visual description:
Polychrome tourmaline. Fragment of crystal.
Sample size:
Crystal. 3х2,5х0,8 cm., 9,24 kg.
Place of sampling:
The field Malhanskoe, Chita region.
Polished tourmaline "Watermelon". Fragment of the crystal.
Polished tourmaline Fragment of crystal.