Item Information

Dimensions (mm) not provided
Weight (carats) 50 carats
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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 50 cts app
size 34x 23x8.5  mm app
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1 bid placed so far

$15 qwertzuiopue1000
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Pricing & Details

Bid Increment $1
Starting Bid $15
Auction ID 174155
Watchers 0 watching
Viewed 588 times
Starts 25th Feb 2018 3:00am PST
Ends 25th Feb 2018 6:10am PST

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About Seda Rough Opals