Bright, bold yellow rare display mineral. Ettringite crystal cluster on rock matrix. Unusually large specimen.
Dimensions (millimeters): 95 x 50 x 22
Dimensions (inches): 3.7 x 2 x .9
Origins: N'Chwaning Mine, Kuruman, South Africa
Ettringite is a hydrous calcium aluminum sulfate mineral with formula: Ca6Al2(SO4)3(OH) 12· 26H2O.
All Mineral Specimens and Geological Samples come with a label with the name of the mineral and where it was mined
Fender Minerals has been serving the mineral and crystal community since 1996
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