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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
Sulfates
[21 from 33] Gypsum Fragment crystal concretion with a length of grey diaphanous crystals till 1,5 cm.
The name, a brief visual description:
Gypsum Fragment crystal concretion with a length of grey diaphanous crystals till 1,5 cm.
Sample size:
Ore. 4х3,5х1,5 cm.
Place of sampling:
Right bank of Volga river, near village Prosek Liskovskogo region Niznegorodsk region/
Gypsum Prismatic crystal mid- transparent colourless gypsum
Gypsum Laminary aggregate of colourless gypsum with silky lustre