Description
Sapphire Oval Cut Bi Color Blue and Yellow 7.8x5.9mm 1.43ct SO24 Apophyllite Specimen Size: Thumbnail Sized created by a massive Rockbridgeite 04 00458 Specimen Size: Thumbnail Sized It is primarily known for its ability to change color from green in daylight or fluorescent light to red or purplish red under incandescent light