Franklinite, Willemite and Calcite

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Franklin Mining District, Sussex County, New Jersey, USA
2738
Classic Franklin specimen with a matrix of highly fluorescent Willemite (green) and Calcite (red) hosting the darker coloured Franklinite.
Formulas: Franklinite Zn2+Fe3+2O4; Willemite Zn2SiO4; Calcite CaCO3
Status: Sold
Dimensions: 70x57x38mm
Size: Small Cabinet (S)
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