91.85 CTS BOULDER MATRIX NUTS -KOROIT [BY7758]

Item Information

Dimensions (mm) 35 x 29 x 12mm
Weight (carats) 91.85 carats
Colors

SEDA ROUGH OPALS
MATRIX NUTS
This is a natural rough from koriot in queensland. it is found in a band near the roof and it is known by the miners as conglomerate . The ironstone nuts have precious opal embeded in the nut. The material surrounding the nut is not as hard so it can under cut when polishing. For this reason some cutters use a resin to bond it bit it must be declared when re selling.
The photo has been taken of the stone wet. They make amazing specimens.

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Pricing & Details

Bid Increment $1
Starting Bid $44
Auction ID 761655
Watchers 6 watching
Viewed 567 times
Starts 28th Nov 2019 3:40pm PST
Ends 28th Nov 2019 9:15pm PST

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About Seda Rough Opals