Mineral: Staurolite
Locality: Pestsovye Keivy, Keivy Mountains, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia
Dimensions: 5.5 x 4.5 x 2 cm / main crystal: 3.9 cm

Description: Mass: 66 g MIM number:2012 Well-formed six-fold twin with a small St. Andrew cross shaped twin near it. Photographer: AINU / Augustin de Valence

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