Chrome Chalcedony Unpolished Stone Slab Rough Rock
This small green natural lapidary rough rock Chrome Chalcedony unpolished stone slab is 2.9 inches by 1.9 inches and it is 6 mm thick.
It weighs .06 lbs. and is shown wet in the first 4 pictures.
Chrome Chalcedony is a green variety of the mineral Chalcedony (a type of Quartz), colored by small quantities of chromium.
It is found in Zimbabwe.
It is also known as Mtorolite, Mtorodite, or Matorolite.