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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
Silicates
[98 from 152] Hornblende. Different big differently- oriented of columnar crystals of greenish-black hornblende in association with feldspar.
The name, a brief visual description:
Hornblende. Different big differently- oriented of columnar crystals of greenish-black hornblende in association with feldspar.
Sample size:
Ore. 18*17*9 cm. 4,794kg.
Place of sampling:
Pass rivers Krol - Couva, East Sayan.
Hornblende. Two big short-prismatic crystals of hornblende gabbro-pegma...
Rhodusite silicification. Columnar aggregates of blue rhodusite. Polish...