This is a pair of oval cabochon-cut, deep-purple, natural African Amethyst gemstones. They weigh 1.90cts (3.80cts total) and measure 9x7mm each.
Below are the main details:
Size: | A Pair of 9x7 mm | |
Shape: | Oval Cabochon-Cut | |
Colour: | Deep-Purple | |
Clarity: | Translucent | |
Lustre: | Incredible | |
Origin: | Africa | |
Hardness: | 7 | |
Specific Gravity: | 2.65 - 2.91 | |
Refractive Index: | 1.544 - 1.553 | |
Chemical Composition: | SiO2, Silicon Dioxide | |
Crystal Structure: | Trigonal |