Specifications

Weight: 0.745 CT

Type: Natural Opal

Gem Species: Opal

Color: White

Shape: Oval

Size: 7 x 5 mm

Quality: AAA

Quality Description: Natural, white body color, translucent to semi translucent, vivid play of color in range of patterns. Play of color can be a combination of all hues.

Cut: Cabochon

Month for Birthstone: October

Enhancement Code: Natural

Hardness: 5-6.5

Refractive Index: 1.45

Specific Gravity: 2.15

Optic Character: Single Refraction

Phenomena: Play of color

Care: Protect from scratches and harsh blows. Gently scrub with soft brush and warm soapy water.

Ultrasonic Reaction: Never use

Steamer Reaction: Never use

Chemical Reaction: Hydrofluoric acid

Heat Reaction: Very Poor - Should never be heated

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