Arrogant Opal Gemstone, 1.8 ct.

$1,144.17

Dazzling opal gemstone from Lightning Ridge boasts orange, gold, green and purple. Crystal opal, it’s cut round with a high cabochon for jewelry, art or collection (.2990 x .2820 x .2125 in., 1.8 ct.).

SKU: BOD-2-10 Categories: , Tags: ,

Description

Opal gemstones are distinguished by the veins, sheens, colors and inclusions unique to each piece.

Variety: Natural Light Opal Type 1
Body Tone: Light N7 (15)
Brightness: Slightly Bright
Transparency: Translucent
Colour: Orange-Multi
Hue: Normal Tones
Outline: Round
Profle: High Cabochon
Origin: Lighting Ridge
Pattern: Mixed Pattern
Display: Weak or Blank 2 Angles
Distribution: 70 – 79%
Inclusions: 20% 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: 1.80 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

The opal gemstone is traditionally the suggested gift for a 14th anniversary.

View more crystal opal gemstones.

Additional information

Weight 45 g
Dimensions 9 × 6.5 × 1.5 in
Color

Orange, Gold, Green, Purple

Shape

Round