Chalcedony (Kalahari Manganese Fields, South Africa)

Smartt Mine, Kalahari Manganese Fields, South Africa. 100mm x 50mm x 40mm.
Availability: In stock
SKU: 1703
$24.99

This is a botryoidal chalcedony that is on a brown manganese rich matrix. These specimens came from a field trip we made to the mine before it closed many years back.