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Ettringite
Ettringite Ettringite Ettringite
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Ettringite (Ref: LL484)

N'Chwanning Mine, Kuruman, South Africa
25mm x 20mm x 18mm
minID: CF7-K7V
$300
Intergrown group of lemon yellow Ettringite crystals. Main crystal is double-terminated and thick at 1.7 x 1.5 cm. There is also a small metallic black tabular crystal sticking out one side, possibly Hematite.
Data last checked on 15th Dec 2025 - specimen may no longer be available

From: Marin Minerals
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See Also

Hausmanite with Ettringite, Andradite
N'Chwanning Mine, Kuruman, South Africa
$260
38mm x 30mm x 20mm
From: Marin Minerals
Hausmanite with Calcite, Ettringite
N'Chwanning Mine, Kuruman, South Africa
$200
55mm x 40mm x 40mm
From: Marin Minerals
Ettringite
N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape, South Africa
$250
From: Arkfeld Minerals
Ettringite
N`Chwaning mines, Kuruman, Kalahari Manganese Fields, South Africa
$180
18mm x 16mm x 14mm
From: Spirifer Minerals
Ettringite Ex Dr. Gerd Tremmel coll.
N´Chwaning II Mine | Kuruman | Kalahari Manganese Fields | South Africa
$1283 *
63mm x 40mm x 25mm
From: Wendel Minerals
Olmiite
N'Chwanning Mine, Kuruman, South Africa
$300
80mm x 50mm x 25mm
From: Marin Minerals
Thaumasite
N'Chwanning Mine, Kuruman, South Africa
$300
23mm x 17mm x 10mm
From: Marin Minerals
Thaumasite
N'Chwanning Mine, Kuruman, South Africa
$300
11mm x 6mm x 5mm
From: Marin Minerals
Inesite
N'Chwanning Mine, Kuruman, South Africa
$250
50mm x 35mm x 25mm
From: Marin Minerals
Hausmannite
N'Chwanning Mine, Kuruman, South Africa
$350
27mm x 25mm x 27mm
From: Marin Minerals
Thaumasite
N'Chwanning Mine, Kuruman, South Africa
$250
10mm x 5mm x 5mm
From: Marin Minerals
Thaumasite
N'Chwanning Mine, Kuruman, South Africa
$350
28mm x 25mm x 10mm
From: Marin Minerals
Sturmanite
N'Chwanning Mine, Kuruman, South Africa
$220
50mm x 45mm x 25mm
From: Marin Minerals
Quartz casts after Calcite
N'Chwanning Mine, Kuruman, N. Cape Prov., South Africa
$200
40mm x 30mm x 20mm
From: Marin Minerals
Hausmanite
N'Chwanning Mine, Kuruman, South Africa
$180
45mm x 30mm x 20mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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