Learn about Manganite
black metallic MnO(OH) with steel-gray luster and crisp, striated crystals; sought for large, lustrous specimens from Ilfeld and Kalahari Field.Manganite from Wessels Mine, South Africa
from Wessels Mine, South Africa, with steel-gray blades and platy botryoids; a rare, desirable hydrothermal manganese specimen for collectors.Wessels Mine
A collector's guide to Wessels Mine, South Africa: its geology, mining history and notable minerals, illustrated with the 578 specimens documented from this locality on EarthWonders.
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