Purple Blue Quartz
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
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Purple Blue Quartz Oval Concave Cuts
Price range: $5.09 through $19.95 Select options This product has multiple variants. The options may be chosen on the product page