Amethyst - Scientific Description

Amethyst - Scientific Description

Amethyst - Scientific Description

Amethyst Overview - Chemical Formula: SiO2 Composition: Silicon dioxide. Color: From Light Purple to Dark Purple Mohs Hardness: 7 Crystal Structure: Hexagonal   - Amethyst is a purple colored variety...

Amethyst - Scientific Description

Amethyst Overview - Chemical Formula: SiO2 Composition: Silicon dioxide. Color: From Light Purple to Dark Purple Mohs Hardness: 7 Crystal Structure: Hexagonal   - Amethyst is a purple colored variety...