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Gahnite Image |
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Mineral: | Gahnite: ZnAl2O4 | |||||
Comments: | Optical micrograph of gahnite (blue) + Na-Ca-Li mica pseudomorph after staurolite in calcite matrix pigmented with brownish Fe-(hydr)oxide. (AmMin, 88:794). | |||||
Location: | Diaspore-bearing metabauxite from East Samos (Greece). | |||||
Scale: | See Image. | |||||
Copyright: | © American Mineralogist | |||||
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