Staurolite - Pestsovye Keivy, Russia - 9.5 x 5.5 x 3 cm / main crystal: 7.7 cm

Mineral: Staurolite
Locality: Pestsovye Keivy, Keivy Mountains, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia
Dimensions: 9.5 x 5.5 x 3 cm / main crystal: 7.7 cm

Description: Mass: 159 g MIM number:2009 Large St. Andrew cross shaped twin with a small Greek cross shaped 2 cm twin at one of its tips. Photographer: AINU / Augustin de Valence