Ettringite on Calcite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa.
Photograph 1 of 5
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
$80.00 USD
Available, ready to ship
Dimensions
A very colourful specimen here which is made up of ettringite deposited onto a rectangular and relatively thick in comparisson host matrix. The ettringite are a lovely bright lemon yellow colour with good lustre and under the microscope one can see the lovely hexagonal crystals which are very glassy. There are a few abrasions here and there.
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Longest dimension: Thumbnail up to 3 cm, Miniature up to 5 cm, Small Cabinet up to 9.4 cm, Cabinet over 9.4 cm. Size guide