133.25 CTS YOWAH ROUGH [BY4609]

Item Information

Dimensions (mm) 32 x 27 x 23mm
Weight (carats) 133.25 carats



This is a natural yowah rough stone that the
precious opal is embedded in the host
ironstone/sandstone rock. This material may have natural holes in it and
the sandy areas can be hard to polish.You may polish them as natural stones .Or
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 pits in the rough and heat it up. Then they
apply super glue/opticon to it and polish.This gives a good glossy finish.

You have not bid on this auction.


1 bid placed so far

$29 robert1
Add to Watch List Ask a Question * All prices in USD

Audit Information

The Opal Sheriff program allows our members to request an audit on any auction, which is completed by an independent Gemologist who assesses the accuracy of the item description and pictures.

Request Audit

Pricing & Details

Bid Increment $1
Starting Bid $29
Auction ID 557864
Watchers 0 watching
Viewed 597 times
Starts 9th Jan 2019 10:40pm PST
Ends 10th Jan 2019 9:06am PST

Shipping & Insurance

Provider Shipping Transit
FedEx $29.00 5 Days
Registered Shipping $15.00 14 Days
Standard Shipping - Untracked $5.00 28 Days
Shipping Insurance all providers $7.00 (optional)

About Seda Rough Opals