Fluorite
Locality: Riemvasmaak, Northern Cape, South Africa
(https://www.mindat.org/loc-264474.html)
Formula:CaF2
Colour:Purple, lilac, golden-yellow, green, colourless, blue, pink, champagne, brown. Lustre:Vitreous, Dull
Hardness:4
Specific Gravity:3.175 - 3.56
Crystal System:Isometric
