Ru About
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
[76 from 99] Magnetite. Thick fine disseminations of magnetite crystals in the calcite.
The name, a brief visual description:
Magnetite. Thick fine disseminations of magnetite crystals in the calcite.
Sample size:
Ore. 7h6h4 6 cm 0,416 kg.
Place of sampling:
The field Kovdorskoye, Kola Peninsula
Magnetite Brush of magnetite crystals
Morion Fragment of crystal.