Bartyte has beautiful crystaline structures and is unique to gaze upon, you have countless formations upon the surface, which catch the light in an eye-catching way. Formed on a bed of natural base rock, this specimen comes from Sierra Minera, Murcia in Spain. It has hardness of 3- 3 1/2 , with a forumla / period of BaSO4 . Comes with small header card with this information including origin.
Weighs 130 grams approximately, and it's dimensions are 8cm long by 8cm wide and 3cm thick.