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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
[97 from 152] Hornblende. Two big short-prismatic crystals of hornblende gabbro-pegmatite.
The name, a brief visual description:
Hornblende. Two big short-prismatic crystals of hornblende gabbro-pegmatite.
Sample size:
Ore. 12*9*8 cm. 1,270 kg.
Place of sampling:
Pass rivers Krol - Couva, East Sayan.
Riebeckite (crocidolite) - aggregate of fibrillation bluish-gray color...
Hornblende. Different big differently- oriented of columnar crystals of...