June Birthstone: Alexandrite
Mohs Hardness Scale 8.5
An extremely rare variety of chrysoberyl, Alexandrite has a
chameleon like quality, color change. Under different light sources
this stone can convey a very strong or a very slight color
change. This color change is sometimes described as "Emerald
by day, Ruby by Night" In daylight or fluorescent lighting, this
stone can appear green, but it changes to a brownish or purplish
red in the incandescent light from a candle flame. This rare stone
shares is designation as June's birthstone with the pearl and or
moonstone.