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44.30 CTS SKY BLUE PERU OPAL ROUGH PARCEL [VS7711]

Item Information

Dimensions (mm) 23 x 18 x 9mm
Weight (carats) 44.3 carats
Colors

PERU SKY BLUE OPAL ROUGH PARCEL

Peru blue opals were found in 1983 in a cooper mining operation in Lima Acari-production has now ceased. The colours range from neon blue to mint green to clear with all shades in between.Some have dendtritic [fern like] inclusions that make interesting stones. It is fine traces of copper trapped in the crystal structure thats gives it the color.

The rough has been taken dry.
Sky blue colour.

DENDRITIC  The patterns are found in microscopic fissures that cause them to branch out like tree limbs or fern like

inclusions.It is usually a iron silicate.

 

This is the national stone of Peru

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$44 patbinger
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Audit Information

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Pricing & Details

Bid Increment $1
Starting Bid $44
Auction ID 649983
Watchers 2 watching
Viewed 467 times
Starts 5th Aug 2018 6:20pm PDT
Ends 6th Aug 2018 7:18pm PDT

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