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Technical characteristics
- BrandAmethyst
Description
Group: Quartz
Hardness: 7
Specific Gravity: 2,65
Crystal System: trigonal
Index of Refraction: 1,544-1,553
Transparency: transparent
Amethyst is the most precious variety in the Quartz family. Its composition is based on silicate.There are color variations from pale lavender to intense, deep purple. This stone is in Brazil, Uruguay, Bolivia, and Madagascar.
Hardness: 7
Specific Gravity: 2,65
Crystal System: trigonal
Index of Refraction: 1,544-1,553
Transparency: transparent
Amethyst is the most precious variety in the Quartz family. Its composition is based on silicate.There are color variations from pale lavender to intense, deep purple. This stone is in Brazil, Uruguay, Bolivia, and Madagascar.
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Amethyst