Unakite

Rock

Also called Epidotized granite and Epidote granite

About it

Mottled pink and pistachio-green rock: granite whose plagioclase has altered to green epidote beside pink feldspar and clear quartz. Named for the Unaka Mountains of North Carolina and Tennessee; a favourite for tumbling and beads.

Type
Rock (igneous)
Group
Igneous (epidote-altered granite)
Hardness (Mohs)
6–7
Colours
green and pink, mottled
Transparency
opaque

Typical values: real specimens vary. For more, see mindat.org.