Alexandrite Crystal #4 Colour_Silver unnatural shades

unnatural shades

The largest ever Fluorite cube was found in Russia

Mangano Calcite is a soft pink form of Calcite that fluoresces an orange to pink colour under longwave UV light

Under longwave UV it glows a soft orange colour

Alexandrite Crystal #4 Colour_Silver unnatural shadesThis extremely rare natural Alexandrite comes from Zimbabwe, and displays a change from green to red in tungsten lighting when viewed through thinner sections. You will receive the exact crystal pictured. Alexandrite is a even rarer variety of the already rare Chrysoberyl, which despite its name is not related at all to the Beryl family (which contains Emerald, Aquamarine, Morganite, etc). It was first discovered in the Ural Emerald mines in 1830 in