These are five pieces of round cabochon-cut, superb deep-purple, natural African Amethyst gemstones. They weigh 0.15cts (0.75cts total) and measure 3mm across each.
Below are the technical details:
Size:
5 Pieces of 3 mm
Shape:
Round Cabochon-Cut
Colour:
Deep-Purple
Clarity:
Translucent
Lustre:
Excellent
Origin:
Africa
Hardness:
7
Specific Gravity:
2.65 - 2.91
Refractive Index:
1.544 - 1.553
Chemical Composition:
SiO2, Silicon Dioxide
Crystal Structure:
Trigonal
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