Australian Boulder Opal - Loose Stone, 5.74Ct

Overview
A Loose Australian Boulder Opal Displaying A Prominent Window Of Play-Of-Colour Set Within Its Natural Ironstone Matrix. The Opal Face Shows Strong Green And Blue Hues With Flashes Of Pink And Violet Visible Across Multiple Angles. The Stone Has Been Polished To A Freeform Cabochon Shape And Retains Its Natural Boulder Form.

Opal Specification
Type: Solid Boulder Opal
Origin: Australian (Queensland)
Body Tone: N5 (Estimated)
Brightness: 2 (Estimated)
Pattern: Broad Flash
Dominant Play-Of-Colour: Green, Blue, With Pink And Violet Flashes
Weight: 5.74Ct (Weighed)
Shape: Freeform Cabochon
Crazing: None Visible

Condition Notes
The Polished Opal Face Is Smooth With No Visible Chips Or Crazing. The Ironstone Matrix Surrounding The Opal Window Is Intact. A Small Natural Cavity Is Visible At The Lower Edge Of The Opal Face. The Stone Presents Well From Multiple Angles With Colour Play Shifting Between Green, Blue And Pink Tones Depending On Orientation.

Australian Boulder Opal - 5.74Ct
SOUTH AUSTRALIA
658430+10

** This Auction is ONLINE VIEWING and SHIPPING ONLY **

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