Item Information

Dimensions (mm) 26 x 21 x 11mm
Weight (carats) 72.3 carats
  • Rough
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 72.3 cts app
size 26x 21x11  mm app
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1 bid placed so far

$10 gemwiz
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Audit Information

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Pricing & Details

Bid Increment $1
Starting Bid $10
Auction ID 738789
Watchers 4 watching
Viewed 1,780 times
Starts 1st Sep 2022 8:04pm PDT
Ends 2nd Sep 2022 9:21pm PDT

Shipping & Insurance

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FedEx $39.00 10 days
Registered Shipping $16.00 21 days
Shipping Insurance all providers $7.00 (optional)

Seda Rough Opals Details

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