Lemon Quartz 8mm Round - 15-16 Inch Color_Pink Yellow Opal does not display

Yellow Opal does not display the changeable flash of internal luster that other opals are known for

ranging in color from pale yellow to golden yellow

Named in honor of Johann Nepomuk von Fuchs

Ours is actually a Serpentine

Lemon Quartz 8mm Round - 15-16 Inch Color_Pink Yellow Opal does not displayLemon Quartz is a trade name for color enhanced yellow quartz. Gamma ray irradiation, followed by a mild heat treatment gives it the bright yellow color. **Please note that no there is no residual radiation in the stones after processing, and the Nuclear Regulatory Commission has stated that they are safe to handle and wear.** Yellow quartz is thought to enhance clarity, happiness, and balance.