A Perfect Staurolite Crystal on Matrix from Russia - 1.1" - 7.4 Grams

A perfect Staurolite crystal on matrix from Russia. It is a 90 degree cross, which is of the rarest form of all Staurolite crystals, and most valued.
Location: Kola Peninsula, Russia.
Size: 2.9 x 2.2 x 1.0 Centimeters
Weigh: 7.4 Grams