Ettringite, Manganite - image 1
Photo by Jeff Scovil

Ettringite, Manganite

J

Jeff Starr
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Ettringite on manganite, 2.2 cm, from the N’Chwaning II mine, Northern Cape Province, South Africa. Ex Ralph Clark collection; Jeff Scovil photo.

Product details

Species
Ettringite, ManganiteAbout Ettringite →
SizeThumbnail
Dimensions2.2 cm
Added on02/13/2026
Locality
South Africa, Northern Cape, N'Chwaning II MineRegional guide →
Publications
  • Mineralogical Record Mineral Collecting In Texas page 247

Known provenance

DateCollectorAcquisition price
—Ralph ClarkNot disclosed

Learn more

Ettringite
Mineral guide
Learn about Ettringite
lemon-yellow hexagonal prisms; a fragile hydrated sulfate with notable localities like Kalahari and Eifel, Crestmore, prized by collectors.
Ettringite
Regional guide
Ettringite from N'Chwaning II Mine, South Africa
from N'Chwaning II, South Africa: lemon-to-sulfur yellow, glassy hexagonal prisms with inner glow; valued for color, form, and provenance.