Fuchsite schist

Rock

Also called Green mica schist and Ruby in fuchsite

About it

Schist or quartzite glittering bright green from chromium-rich muscovite (fuchsite), often tumbled or carved. Found in Brazil, India, and Zimbabwe; ruby in fuchsite from India is a popular variant.

Type
Rock (metamorphic)
Group
Metamorphic (foliated)
Lustre
pearly
Colours
bright green, emerald green, silvery green
Transparency
opaque
Cleavage and fracture
splits along foliation

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