Australian Queensland Boulder Matrix opal 34cts rough / slice Koroit veins of blue/green fires 45x19x4mm BFA30
Australian Queensland Boulder Matrix opal 34cts rough / slice Koroit veins of blue/green fires 45x19x4mm BFA30
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£50.00 GBP
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This is a 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
veins of green/blue showing on exposed face potential here
Please note boulder opal is ironstone host rock with deposits of opal.
- Details: #BFA30
- Weight: 34cts
- Grade: POTENTIAL GRADE
- Base Colour: Boulder tone
- Source: Queensland Australia
- Field: Koroit
- Size: 45x19x4mm
- Type: Koroit Boulder rough Slice
- Colours: Green/Blue colours to veins
- State : In the Rough sliced
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Solid, Natural, Untreated Opal, Ironstone Host rock