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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
Oxides
[1 from 99] Agate landscape. Polished plate.
The name, a brief visual description:
Agate landscape. Polished plate.
Sample size:
Plate. 8h8h0, 5 cm, 0.078 kg.
Place of sampling:
Kamchatka.
Agate. Tonkopoloschaty agate gray with patches of drusoid quartz. Polis...