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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
Oxides
[7 from 99] Bauxite. Tight oolitic unit. Ore from SPILI.
The name, a brief visual description:
Bauxite. Tight oolitic unit. Ore from SPILI.
Sample size:
Ore. 5.5 kg of 0.066 cm h5h3.
Place of sampling:
Lower Angara
Amethyst. Druse korotkoprizmaticheskih crystals of 2-4 cm
Wolframite. Unit (see 3h3h2) plate-like crystals of wolframite in the q...