A Stone That Changes Color: 524-Carat Hackmanite Shown Online
Category: Beautiful and amazing, PEGI 0+
Today, 04:53
A rare 524-carat specimen of hackmanite, a variety of sodalite known for its unusual optical properties, is being discussed online. The mineral has attracted attention due to its ability to change hue when exposed to light, creating the effect of a "living" stone. Experts note that these changes are due to the phenomenon of tenebresence, in which the mineral's color temporarily changes under the influence of ultraviolet light. Such specimens are particularly prized by collectors and geologists for their rarity and distinctive appearance.

















