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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
Synthetic minerals
[22 from 38] Ruby Synthetic red corundum
The name, a brief visual description:
Ruby Synthetic red corundum
Sample size:
Glug. 5,3х2,0х1,0 cm., 30 gr.
Place of sampling:
VNIISiMS, Alexandrov
Praziolit Synthetic. Reference crystal of green quartz.
Shugar Druses honey like colour. Crystal form is close to rectangular,s...