6.5 to 7.5 on the Mohs scale of mineral hardness.
garnet has a hardness of 7 to 7.5.
Check google, they have tons of sites! Check google, they have tons of sites!
well most things in the world start as a liquid. What most do is but in a"glass oven" it harden in the mold and you have the glass that you seetoday. In other words is it goes from liquid to solid....
yes
Minerals dissolved into it