US$ 44.99
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The purple hackmanite crystal turns deep purple under longwave UV and will eventually turn back to its natural color once removed from the light
Size: Approx 5cm / 2in
See photo for picture showing what 1/2 pound of stone appears
Mangano Calcite Specimen (372g) - Mexico Mookaite Please double-check and view allMangano Calcite, a fluorescent mineral specimen from Mexico, boasts a weight of 372g. Its vibrant glow, visible under UV light, is a result of its unique chemical composition. A must have for any mineral collector, this specimen showcases the fascinating process of mineral formation. Locality: Aurora Mine, Charcas, San Luis Potosi, Mexico
US$ 44.99
US$ 59.99
US$ 199.50