Olmiite

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Olmiite, 10.3 cm, from the N’Chwaning II mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Acquired from Sandor Fuss in July 2011, ex Matthew Webb collection.

Product details

SizeCabinet
Dimensions10.3 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collections In California page 264

Known provenance

DateCollectorAcquisition price
Matthew WebbNot disclosed

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Olmiite
Mineral guide
Learn about Olmiite
from South Africa’s Kalahari Manganese Field is a manganese silicate prized for warm apricot hues, ember glow, and radial clusters on dark matrix.
Olmiite
Regional guide
Olmiite from N'Chwaning II Mine, South Africa
orange-pink radial clusters from N'Chwaning II, the type locality manganese silicate prized for color, architecture, and cabinet-worthy specimens.