Item Information

Dimensions (mm) 57 x 18 x 8mm
Weight (carats) 78.2 carats
This is a natural piece of yowa rough that the precious opal is embedded in the host rock.This material may have natural holes in it and the sandy areas are hard to polish.You may polish it naturally .In asia the cutters rub fine boulder ironstone [you can collect this in the cutting machine tray by grinding some material away and allow to dry]. They then rub this powder in to the rough and heat it up.Then they apply super glue to it and polish.This gives a good glossy finish.


Weight 78.2 cts app
size 57x 18x8  mm app
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1 bid placed so far

$34 opaleprecieuse
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Audit Information

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Pricing & Details

Bid Increment $1
Starting Bid $34
Auction ID 736853
Watchers 6 watching
Viewed 1,092 times
Starts 6th Jul 2020 11:02am PDT
Ends 7th Jul 2020 6:51am PDT

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About Seda Rough Opals

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