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Australian Queensland Boulder Matrix opal 112cts rough / slice Koroit veins of Multifires 37x26x8mm BFA03

Australian Queensland Boulder Matrix opal 112cts rough / slice Koroit veins of Multifires 37x26x8mm BFA03

Regular price £80.00 GBP
Regular price Sale price £80.00 GBP
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This is a nice Boulder opal of the Queensland opal fields.
From Koroit mining area , this is a opal in ironstone matrix
This has been sliced to exposed the potential and faces to work with
Lots of nice veins of Multifires showing on exposed face lots potential here
Please note boulder opal is ironstone host rock with deposits of opal.

  • Details: #BFA03
  • Weight: 112cts
  • Grade: POTENTIAL GRADE
  • Base Colour:  Boulder tone
  • Source: Queensland Australia
  • Field:  Koroit
  • Size: 26x24x6mm
  • Type:   Koroit Boulder rough Slice
  • Colours: Nice bright multi colours to veins
  • State : In the Rough sliced
  • Solid, Natural, Untreated Opal, Ironstone Host rock


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