Parcel of inky blue/grey Iolite from Babati, Tanzania.
Iolite exhibits pleochroism, which means it absorbs varying wavelengths of light based on the angle of incoming rays or their polarization plane. As a result, the gemstone showcases different hues depending on the viewing angle. When rotated, this Iolite reveals a spectrum of colors spanning from deep oceanic blue to a cool grey. They cut mesmerizing gemstones.
5 pieces / 12.669 total grams / 63.345 total carats / 12.669 average carats / eye-clean
Estimate: $135 - $150
