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Ettringite
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Ettringite (Ref: SM23-128)

N'Chwaning II Mine, Kuruman, KMF, Northern Cape, South Africa
40mm x 30mm x 10mm
$3500
This is a Ettringite from N'Chwaning II Mine, Kuruman, KMF, Northern Cape, South Africa. A significant specimen of this rare, lemon yellow species from the Kalahari Manganese Fields.
Data last checked on 10th Jan 2026 - specimen may no longer be available

From: The Arkenstone
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See Also

Ettringite
Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa
$2750
30mm x 30mm x 10mm
From: The Arkenstone
Olmiite
N'Chwaning II Mine, Kuruman, KMF, Northern Cape, South Africa
$3500
50mm x 40mm x 30mm
From: The Arkenstone
Thaumasite
N'Chwaning II Mine, Kuruman, Kalahari, Northern Cape, South Africa
$3500
20mm x 10mm
From: The Arkenstone
Despujolsite
N'Chwaning III Mine, Kalahari Manganese Field, Northern Cape, South Africa
$3500
20mm x 10mm
From: The Arkenstone
Afwillite with Brucite and Calcite
Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa
$3500
70mm x 50mm x 40mm
From: The Arkenstone
Inesite
Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa
$3500
40mm x 40mm x 20mm
From: The Arkenstone
Jouravskite on Manganite
N'Chwaning III Mine, Kuruman, Kalahari Manganese Field, Northern Cape, South Africa
$4000
70mm x 50mm x 30mm
From: The Arkenstone
Fluorite with Quartz
Riemvasmaak fluorite occurrences, Kakamas Dist., Northern Cape, South Africa
$3500
90mm x 70mm x 40mm
From: The Arkenstone
Bannisterite & Rhodonite
Zinc Corporation Mine | Broken Hill | Yancowinna Co. | New South Wales | Australia
$3742 *
43mm x 34mm x 21mm
From: Wendel Minerals
Olmiite
N'Chwaning 2 Mine, Kalahari, South Africa
$3800
40mm x 40mm x 30mm
From: The Arkenstone
Olmiite on Xonotlite
N'Chwaning II Mine, Kuruman, KMF, Northern Cape, South Africa
$4500
50mm x 40mm x 40mm
From: The Arkenstone
Olmiite
N'Chwaning II Mine, Kalahari, South Africa
$3000
40mm x 30mm x 20mm
From: The Arkenstone
Bixbyite
Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa
$4000
50mm x 30mm x 30mm
From: The Arkenstone
Siderite and Sphalerite ps. Calcite
Broken Hill Mine, Aggeneys, Namakwa Dist. Mun., Northern Cape, South Africa
$3000
50mm x 50mm x 40mm
From: The Arkenstone
Scheelite (fluorescent)
Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
$3500
50mm x 50mm x 40mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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