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
[57 from 103] Tourmaline dark green. Fragment of the crystal.
The name, a brief visual description:
Tourmaline dark green. Fragment of the crystal.
Sample size:
Crystal. 2х1,5х1,3 cm., 9,61 gr.
Place of sampling:
The field Malhanskoe, Chita region.
Topaz Colourless crystals
Tourmaline Light green. Fragment of crystal.