Triangular orange-green light opal gemstone with medium cabochon, cut for jewelry, art or collection (.346 x .2435 x .0945 in., .85 ct.) 
B side of triangular orange-green light opal gemstone with medium cabochon, cut for jewelry, art or collection (.346 x .2435 x .0945 in., .85 ct.) 

Natural White Opal Gemstone, .9 ct.

$17.36

Triangular cut opal gemstone with medium cabochon ideal for custom jewelry, art and collections (.4715 x .26 x .0845, .9 ct.)

SKU: CPO-1-9 Categories: , Tags: ,

Description

Opal gemstones are one-of-a-kind treasures. No two opals are alike!

Variety: Natural White Opal Type 1
Body Tone: Light N7 (15)
Brightness: Slightly Dull
Transparency: Translucent
Colour: Orange-Green
Hue: Normal Tones
Outline: Oval Shape
Profle: Low Cabochon
Origin: Lighting Ridge
Pattern: Pinfre Pattern
Display: Weak or Blank 2 Angles
Distribution: 40 – 49%
Inclusions: Loupe Visible Only
MOHS Scale: 4.5-6.5
Polish: 2.15+0.08-0.09
R.F.I.: 1.450+0.020
Spec Gravity: 1.98 – 2.25
Carat Weight: .85 Carats
Formula: Si02nH20
Fracture: Conchoidal – Uneven
Lustre: Vitreous – Resinous
Flourescence: May phosphoresce in long /short wave
Absorption: Spectra 660nm, 470nm
Category: Mineraloid (Amorphorous)
Crystal Habit: Irregular ‘nodular’ Veins
Composition: Hydroussilicondioxide.3-21%/weight
Crystal Form: Amorphous, pseudomorph, botryoidal

What makes each opal gemstone different are the veins, sheens, colors and impurities special to each individual piece.

View more white opals.

Additional information

Weight 45 g
Dimensions 9 × 6.5 × 1.5 in
Color

Orange, Green
Shape

Triangle

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