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Australian Queensland Boulder Matrix opal 91cts faced rough Koroit veins of Blue/green fires 44x26x8mm BFA11

Australian Queensland Boulder Matrix opal 91cts faced rough Koroit veins of Blue/green fires 44x26x8mm BFA11

Regular price £65.00 GBP
Regular price Sale price £65.00 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 faced up to exposed the potential
 veins of bright blue/green fires showing on exposed face lots potential here
Please note boulder opal is ironstone host rock with deposits of opal.

  • Details: #BFA11
  • Weight: 91cts
  • Grade: POTENTIAL GRADE
  • Base Colour:  Boulder tone
  • Source: Queensland Australia
  • Field:  Koroit
  • Size: 44x26x8mm
  • Type:   Koroit Boulder faced rough
  • Colours: Nice blue/green colours to veins
  • State : In the Rough sliced
  • Solid, Natural, Untreated Opal, Ironstone Host rock
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