Unakite
Variegated Granite consisiting of pink Orthoclase Feldspar, green Epidote and colourless Quartz
Name: named after the first known source, the Unaka mountains in North Carolina, USA
Can be confused with: none
Localities: USA, South Africa, Zimbabwe, Sierra Leone, Brazil, China
Handling: Unakite is popular in the USA, outside the USA Unakite is only rarely used as a gemstone but widely used for gemstone carvings
Unakite from South Africa
Gemmological Properties of Unakite
Mohs hardness:
variable, depending on composition
Specific gravity:
variable from 2.85 to 3.20, depending on composition
Refractive index:
variable, depending on composition
Lustre:
vitreous
Colour:
mottled green (Epidote) and pink (Feldspar)