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Australian Queensland Boulder Matrix opal single 50cts Tumbled rough Koroit colours & potential 27x18x14mm BFA42

Australian Queensland Boulder Matrix opal single 50cts Tumbled rough Koroit colours & potential 27x18x14mm BFA42

£55.00 GBP
£55.00 GBP
Sale Sold out
UK prices inc VAT. Shipping calculated at checkout.
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 colours showing on the face/veins , potential here
Please note boulder opal is ironstone host rock with deposits of opal.

  • Details: #BFA44
  • Weight: 50cts
  • Grade: POTENTIAL GRADE
  • Base Colour:  Boulder tone
  • Source: Queensland Australia
  • Field:  Koroit
  • Size: 27x18x14mm
  • Type:   Koroit Boulder rough tumbled single
  • Colours: colours to face/veins
  • State : In the Rough Tumbled
  • Solid, Natural, Untreated Opal, Ironstone Host rock

 

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