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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
[21 from 38] Praziolit Synthetic. Reference crystal of green quartz.
The name, a brief visual description:
Praziolit Synthetic. Reference crystal of green quartz.
Sample size:
Crystal. 6,1х5,9х3,1 cm 0,196kg.
Place of sampling:
VNIISiMS, Alexandrov
Praziolit Synthetic. Part of the crystal is green
Ruby Synthetic red corundum