3
Ettringite
Excellent large group of sulfur-yellow Ettringite crystals to 5 cm on minor matrix from the N’Chwaning II Mine in South Africa. The crystals are in fine condition with good color, and are quite large for the species. An exceptional ettringite for the N’Chwaning II Mine, from the Proctor Family Trust Collection. See the recent article in Rocks & Minerals Sep/Oct 2024 for more information on this rare species.
Unknown Owner
Product details
Species
SizeSmall Cabinet
Dimensions3.5 x 5.8 x 6.2 cm
Locality
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa
Added on09/25/2025
Comments
Known provenance
2026/01
Unknown Owner
$6,500.00—Species and Locality Wiki Pages
Collectors of Ettringite
Ettringite Sales Data
From
To
From
To
Loading sales data...
All Sales
Loading specimens...