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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
Silicates
[29 from 152] Astrophyllite. Radial-fibrous aggregates of golden brown astrophyllite in aegirine-feldspar rock.
The name, a brief visual description:
Astrophyllite. Radial-fibrous aggregates of golden brown astrophyllite in aegirine-feldspar rock.
Sample size:
Ore. 11х5х3 cm., 0, 248 kg.
Place of sampling:
Khibiny, Kola Peninsula.
Arfvedsonite In quartz- polevoshpat- pegmatite. The length of arfvedson...
Beryl Fragment of pale green opaque beryl crystal .