The Daily Jewel
a short daily post of the artists, jewels and gems that influence me!
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Showing posts with label
Australian Opal
.
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Showing posts with label
Australian Opal
.
Show all posts
Monday, June 13, 2011
Opal Horizon Introduces New Opal Grading System
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At the prestigious GIA Symposium held last month at the headquarters of the Gemological Institute of America in Carlsbad, CA, Brisbane based...
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