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Australian Queensland Boulder Matrix opal single 49cts Tumbled rough Koroit Green fires to veins & Lots potential 32x19x12mm BFA40

Australian Queensland Boulder Matrix opal single 49cts Tumbled rough Koroit Green fires to veins & Lots potential 32x19x12mm BFA40

£50.00 GBP
£50.00 GBP
Sale Sold out
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This is a single Boulder opal of the Queensland opal fields.
From Koroit mining area , this is a opal in ironstone matrix
This has been tumbled to exposed the potential to work with
with green showing on the face/veins , potential here
Please note boulder opal is ironstone host rock with deposits of opal.

  • Details: #BFA40
  • Weight: 49cts
  • Grade: POTENTIAL GRADE
  • Base Colour:  Boulder tone
  • Source: Queensland Australia
  • Field:  Koroit
  • Size:  32x19x12mm
  • Type:   Koroit Boulder rough tumbled single
  • Colours: green fires to face/veins
  • State : In the Rough Tumbled
  • Solid, Natural, Untreated Opal, Ironstone Host rock

 

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