Kutnohorite from N'Chwaning Mine

Size: 8.5 x 7.7 x 7.9cm

Weight: 320g

Here's a mineral that you've likely never heard of: Kutnohorite. Kutnohorite is a rare calcium manganese carbonate mineral that is a member of the dolomite group. This one is from the famous N'Chwaning Mine, and it is particularly aesthetic. 

The specimen comes with a custom display base.