10ct Rainbow Tribal Australian Koroit Boulder Opal Oval Cabochon

Description

View 10ct Rainbow Tribal Australian Koroit Boulder Opal Oval Cabochon with current marketplace pricing, condition, product images and item details. Koroit boulder opal is a highly sought-after, distinctive, and vibran opal type mined in the Koroit opal field in Southwest Queensland, Australia. Renowned for its deep brown ironstone matrix adorned with brilliant, swirling veins and lightning streaks of color that often featuring electric green, blue, purple, and orange. Koroit boulder opal is a highly sought-after, distinctive, and vibran opal type mined in the Koroit opal field in Southwest Queensland, Australia. Renowned for its deep brown ironstone matrix adorned with brilliant, swirling veins and lightning streaks of color that often featuring electric green, blue, purple, and orange. On top of that, it will often have colorful potch or precious opal in one-of-a-kind chaotic mosaic, webbed or stained glass patterns. Type: Koroit Boulder Opal  Size: 18x9.7x4.9mm Weight: 10ct Brightness: B3 Condition: New without tags. Category: Jewelry & Watches › Loose Diamonds & Gemstones › Loose Gemstones.

Gemstone Treatment

Not Enhanced

Gemstone Color

Bi-Color/Multicolor

Gemstone Type

Boulder Opal

Gemstone Form

Polished

Number of Pieces

1

Cut Grade

Excellent

Gemstone Effect

Opalescence

Materials sourced from

Australia

Gemstone Shape

Cabochon

Gemstone Creation

Natural

Country of Origin

United States