Sodalite (Hackmanite), Chkalovite, Analcime, Arfvedsonite - Greenland

A museum-quality piece of fluorescent sodalite from Greenland with tenebrescence, changing color under UV light.

• The sodalite on this piece changes color when exposed to shortwave UV, darkening to a dark purple.
• Exposure to bright white light causes the sodalite to revert to its natural color.
• Under longwave UV, the bright orange fluorescence is unmistakable.
• Known as the brightest sodalite in the world, it sets a world-class standard.