Green Mica 8mm Round A Grade - 15-16 Inch Size_6-8x8-18mm where copper contributes to blue

where copper contributes to blue tones and iron introduces green variations

a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz

with little alteration of the external shape of the original crystal

Dog Teeth Amethyst has a purple and white striped appearance due to its combination of Amethyst and White Quartz

Green Mica 8mm Round A Grade - 15-16 Inch Size_6-8x8-18mm where copper contributes to blueMica is a mineral name given to a group of minerals that are physically and chemically similar. They are all silicate minerals, known as sheet silicates because they form in distinct layers. Micas are fairly light and relatively soft, and the sheets and flakes of mica are flexible. Mica is heat resistant and does not conduct electricity. There are 37 different mica minerals. The most common include: purple lepidolite, black biotite, brown phlogopite