Rainbow 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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Rainbow Quartz Oval Concave Cuts
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Rainbow Quartz Emerald Cut Concave
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Rainbow Quartz Pear Concave Cuts
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Rainbow Quartz Round Concave Cuts
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Rainbow Quartz Trillion Concave Cuts
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Rainbow Quartz 8mm Rounds
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