Call Us (800) 924-2213 • Mon - Sat 10:30 to 5:30 PST


Adularescence is an optical phenomena often called the “moonstone” effect. The phenomenon is applied to feldspar, usually orthoclase that, when cut as a cabochon, exhibits a floating, billowy bluish or white light as the stone is turned. Referred to as schiller by mineralogists.

Moonstone Ring with Adularescence.