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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
Gemology
[8 from 103] Amethyst Faceting- portuguese. Colour- light purple. Defectiveness- 1.
The name, a brief visual description:
Amethyst Faceting- portuguese. Colour- light purple. Defectiveness- 1.
Sample size:
Faceting. Ǿ 13,67 mm. 11,40carat.
Place of sampling:
Bolivia
Almandine Faceting- fillet. Lilac- red. Defectiveness- 1.
Amethyst Fragment of transparent crystal (8.99 gr)