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4 mm Round Cabochon Blue Chalcedony
$15.94
Price incl. Tax 1 (6.25%) $0.94
In stock: 3 available
4 mm Round Cabochon Blue Chalcedony
Product Details
4 mm Round Cabochon Blue Chalcedony
Details:
Weight: 0.3041 CT
Type: Natural Chalcedony
Gem Species: Chalcedony
Color: Blue
Shape: Round
Size: 4 mm
CT Size: N/A
Quality: Standard
Quality Description: Light to medium powder blue; translucent to opaque; medium dome
Cut: Cabochon
Month for Birthstone: N/A
Enhancement Code: Natural
Hardness: 6.5-7
Refractive Index: 1.535-1.539
Specific Gravity: 2.60
Optic Character: Aggregate
Phenomena: None
Care: Protect from scratches and harsh blows. Gently scrub with soft brush and warm soapy water.
Ultrasonic Reaction: Usually safe
Steamer Reaction: Usually safe
Chemical Reaction: Hydrofluoric acid
Heat Reaction: Fair to Poor - May cause color change
