A must read.
Useful link:
http://gemresearch.ch/an-ethical-debate-concerning-pigeons-blood-and-royal-blue-for-corundum-from-diverse-origins
P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Watches, Random Thoughts, and Things He Like.
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Showing posts with label gem identification. Show all posts
Showing posts with label gem identification. Show all posts
Saturday, February 13, 2016
Friday, February 05, 2016
Thursday, February 04, 2016
Large Star Emerald
One of kind emerald. Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-large-star-emerald
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-large-star-emerald
Impregnated And Dyed Turquoise
A common treatment in the gem market. Buyer beware.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-impregnated-dyed-turquoise
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-impregnated-dyed-turquoise
Wednesday, February 03, 2016
Coated Rock Crystal Imitation Of Ruby
Take a look. Buyer beware.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-coated-rock-crystal-imitation-ruby
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-coated-rock-crystal-imitation-ruby
Coral Inclusions In Plastic
Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-coral-inclusions-plastic
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-coral-inclusions-plastic
Tuesday, February 02, 2016
Natural Faceted Red Rutile
One of a kind. Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-natural-faceted-red-rutile
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-gemnews-natural-faceted-red-rutile
Color Zoned Emerald
One of kind emerald. Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-color-zoned-emerald
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-color-zoned-emerald
Monday, February 01, 2016
Coated Kornerupine Beads
Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-coated-kornerupine-beads
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-coated-kornerupine-beads
Sunday, January 31, 2016
Saturday, January 30, 2016
Dyed And Natural Green Jadeite
Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-dyed-natural-green-jadeite
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-dyed-natural-green-jadeite
Friday, January 29, 2016
Orange Faceted Eosphorite
One of a kind rare colored stone. Take a look.
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-orange-faceted-eosphorite
Useful link:
http://www.gia.edu/gems-gemology/fall-2015-labnotes-orange-faceted-eosphorite
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