N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 4.3 x 3 x 2.8 cm (Miniature)
The specimen is made up of a cluster of olmiite crystals on a thin matrix remnant. The olmiite is a cinnamon brown colour with good lustre and fairly good translucency. The largest crystal measures 1.3cm.
