Brazilian Light Green Round Alexandrite Set of 10

About Alexandrite (Set of 10 Pieces)

Alexandrite is the colour-changing variety of chrysoberyl, a beryllium aluminium oxide with the formula BeAl₂O₄. In daylight it commonly appears green, bluish green or sometimes olive green; under incandescent or warm LED light it may shift toward red, purplish red or raspberry tones. This effect, called the alexandrite effect, is caused mainly by chromium absorbing selected parts of the visible spectrum. The change is not…