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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
[38 from 99] Cacholong. Dense aggregates of white color.
The name, a brief visual description:
Cacholong. Dense aggregates of white color.
Sample size:
Ore. 7h6h3 see 0,236 kg.
Place of sampling:
Kamchatka.
Cacholong thread of the white opal (10,6 cm.) in stratum.
quartz with tourmaline. Hairlike the green tourmaline in quartz.