A rare and very aesthetic cabinet-size specimen of large colorless barite crystals overgrowth by very lustrous pyrite crystals
An amazing, cabinet size specimen presenting a large, white, strongly dissolved quartz crystals overgrowth by small plate, brown-green zonal barite crystals.
A gorgeous and very rare cluster of brown, very lustrous barite crystals, found at the beginning of the exploration of the Kremikovtsi deposit near Sofia 30 years ago.
One perfect old specimen of barite with very lustrous brown radial developed barite crystals following spherolite texture of the aggregate.
One excellent specimen of quartz developed on transparent sphalerite-cleophane and overgrowth by thin transparent plate barite.
One perfect cabinet size specimen of transparent to translucent barite crystals covered with small lustrous pyrite crystals
Excellent small cluster of transparent colorless barite crystal with phantom zones in yellow