amethyst hardness Articles

Sidebar

BLOG CATEGORIES

RECENT ARTICLES

FEATURED PRODUCT

TAGS
    Featured
    Amethyst: Mineral Properties, Color and Treatments
    Amethyst Meaning: Spiritual Symbolism & Healing Power
    Amethyst is the violet variety of quartz. Color comes from iron plus irradiation, hardness sits at Mohs 7, strong light can fade it, heat produces the burnt amethyst sold as... Read more