103 Grams of Rich Fluorescent Purple Hackmanite Specimen Specimen - Height: 62 mm - Width: 35 mm - 103 g - (1)

Hackmanite is a rare variety of sodalite known for its distinctive ability to fluoresce under ultraviolet light, often exhibiting a vivid purple color that makes it highly sought after by collectors. This mineral features a tenebrescent property, darkening or changing color upon exposure to sunlight and reverting in the dark. Hackmanite typically appears as translucent to opaque crystals and clusters, found mainly in Greenland, Canada, and parts of Asia. The 103-gram specimen described is of appreciable size, emphasizing the mineral's brilliant purplish fluorescence and its significance as a curiosity mineral bridging scientific interest and aesthetic appeal, especially valued among collectors of fluorescent crystals.