Opal White Quartz 8mm Round Concave Cuts

*Sold in Packs of 2

Please note these are deeper cut with thicker cut girdles.
Moh’s Scale Hardness: 7
Specific Gravity: 2.65
Refractive Index: 1.54-1.55
Treatment: Permanent Coating
Care: Avoid Ultrasonic Cleaners, and excessive wear/polishing on stone