SOUTH32 said it had temporarily shut its Wessels manganese mine in South Africa’s Northern Cape province during the December ...

Mineworkers in South Africa, the world’s largest producer of manganese, complain of memory loss and other neurological ills Men work at the Manganese Metal Co.’s refinery in Mbombela ...

“Widespread outcrops and consistent high-grade manganese results from drilling and rock chip sampling are becoming a clear characteristic of the Wandanya discovery.” Black Canyon has been ...

Nature of Rock Varnish Rock varnish is a thin coating found on rock surfaces, composed of clay minerals, iron and manganese oxides, and organic matter. This discovery is significant for ...