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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
[40 from 99] Haematited quartz ( Kompastelsky ruby). Opaque orange- red grains in medium-grained qiartz- fluorite aggregate.
The name, a brief visual description:
Haematited quartz ( Kompastelsky ruby). Opaque orange- red grains in medium-grained qiartz- fluorite aggregate.
Sample size:
Ore. 5х3,5х2 cm, 0,04 kg.
Place of sampling:
Kyrgyzstan
quartz with tourmaline. Hairlike the green tourmaline in quartz.
Smoky quartz. Korotkoprizmatichesky smoky quartz crystal.