Properties
Mineral group: Quarts
Chemistry: SiO2
Color: Violet, Redviolet
Crystal system: Trigonal
Mohs Scale hardness: 7
Refractive index: 1,544-1,553
Birefringence: +0,009
Specific gravity: 2,63-2,65
Other
Amethyst is one varity of Quarts, the most popular one. In Sweden Amethyst have been used as jewelry stone since vikings. Deposits in many places like Brasil, Madagascar and Uruguay.
Gemstone Guides & Knowledge
Read more about Amethyst on RIDDGEM Blog
Watch movies and Shorts about Amethyst on RIDDGEM YouTube
Read/Learn more about Amethyst under "Gemstoneinformation"
Amethyst in healing (Source: ChatGPT)
Amethyst is a popular crystal in healing and spiritual practices, known for its calming and protective properties.
Read/Learn more about Amethyst - Healing Properties
