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Synthetic minerals
[2 from 38] Amethyst Synthetic. Crystal.
The name, a brief visual description:
Amethyst Synthetic. Crystal.
Sample size:
Crystal. 7,5х5,1х1,2 cm. 0,106 kg.
Place of sampling:
VNIISiMS, Alexandrov
Amethyst Synthetic. Crystal
IAG. Yttrium- aluminium, lemon- yellow granate- fragment of a crystal