Ettringite-Sturmanite
Unknown Owner
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Lustrous crystals of ettringite and sturmanite measuring to 0.8 cm in size across the top of this matrix. In good condition. Previous label from the Wendy Melanson collection comes with the specimen. The label dates this piece to pre-1991.
Product details
SpeciesEttringite, Sturmanite
SizeMiniature
Dimensions3.0 x 1.8 x 1.8 cm
Added on05/26/2025
LocalitySouth Africa, Northern Cape, N'Chwaning Mines
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 12/2025 | Unknown Owner | $75.00 |
| — | Weinrich Minerals | Not disclosed |
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Mineral guide
Learn about Ettringite
lemon-yellow hexagonal prisms; a fragile hydrated sulfate with notable localities like Kalahari and Eifel, Crestmore, prized by collectors.Regional guide
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