Lot Details
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Description:

Australian Boulder Opal Loose Stone - 31.285Ct

Overview
A Polished Australian Boulder Opal Loose Stone In A Freeform Triangular Cabochon Shape. The Stone Displays A Matrix Pattern With Ironstone Host Rock Interspersed With Veins And Patches Of Opal. Flashes Of Blue, Violet And Green Play-Of-Colour Are Visible Across The Face, Concentrated Within The Dark Matrix Veins Between The Tan-Brown Ironstone Formations.

Opal Specification
* Type: Solid Boulder Opal
* Origin: Australian (Queensland)
* Body Tone: N4 (Estimated)
* Brightness: 3 (Estimated)
* Pattern: Matrix
* Dominant Play-Of-Colour: Blue And Violet With Minor Green Flashes
* Weight: 31.285Ct (Weighed)
* Shape: Freeform Triangular Cabochon
* Crazing: None Visible

Condition
The Stone Has A Smooth Polished Surface Across The Face. Minor Natural Pitting Is Visible In Some Of The Ironstone Areas. The Edges Are Smooth And Well Finished. Small Areas Of Rough Ironstone Texture Are Present At The Upper Edge. The Polish Is Even Across The Opal Veins And The Ironstone Matrix.
SOUTH AUSTRALIA
658430+12


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Quantity:
1
Auction Details:
Lloyds Auctioneers and Valuers
Auction Date:
24-Nov-2026 19:00
Auction Address:
Australia Wide
QLD, NSW, SA, VIC, WA, ACT, TAS, NT QLD 4211
Auctioneer Contact:
Lloyds Auctions
07 5559 1999 AUS
Other contact options:
United States
+1 725 235 3877 LV
+1 561 709 3362 PB
United Kingdom
+44 20 4534 8418 UK
India
+91 80 6793 5648 BLR
+91 22 6884 1570 BOM
+91 12 0682 9420 DEL
Bidding Centre
Estimated time until auction:
18d 03h 51m
Starting Bid:
$20.00
There are no bids on this lot.
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Note:
All amounts are shown in Australian Dollars $AUD
Sold by:
Lloyds Auctions NSW Pty Ltd - ABN 38 632 331 232