Opal stone with gold, green and purple. This gemstone is oval cut with a medium cabochon for jewelry, art or collection (.3350 x .2145 x .1035 in., .76 ct.).
Back of opal stone with gold, green and purple. This gemstone is oval cut with a medium cabochon for jewelry, art or collection (.3350 x .2145 x .1035 in., .76 ct.).

Notable Opal Stone, .76 ct.

$89.58

Opal stone with gold, green and purple. This gemstone is oval cut with a medium cabochon for jewelry, art or collection (.3350 x .2145 x .1035 in., .76 ct.).

SKU: BOD-2-35 Categories: , Tags: ,

Description

Opal is sometimes called the Queen of Gemstones.

Variety: Natural Light Opal Type 1
Body Tone: Light N7 (14)
Brightness: Slightly Bright
Transparency: Transparent
Colour: Green-Blue
Hue: Normal Tones
Outline: Oval Shape
Profle: Medium Cabochon
Origin: Lighting Ridge
Pattern: Mossy Pattern
Display: Weak or Blank 1 Angle
Distribution: 60 – 69%
Inclusions: 5% of Face
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: .76 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

Opal refracts natural light to reveal thousands of different hues and colors.

View more crystal opal.

Additional information

Weight 45 g
Dimensions 9 × 6.5 × 1.5 in
Color

Gold, Green, Purple
Shape

Oval

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