PreviousNext COR4752 - CORUNDUM in Plagioclase - Biotite - Almandine Gneiss $90.00 Locality Khit Ostrov (Khit Island); Northern Karelia; Karelia Republic; Northern Region, Russia Dimensions 51mm x 43mm x 32mm Single translucent red prismatic corundum crystal measuring 19 x 9 x 9 mm, frozen in a plagioclase - biotite - almandine gneiss matrix. Nice matrix specimen for the species.