An interview with Robert Weldon, Director, GIA's Richard T. Liddicoat Gemological Library & Information Centre.
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, Random Thoughts, and Things He Like.
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Showing posts with label Robert Weldon. Show all posts
Showing posts with label Robert Weldon. Show all posts
Saturday, October 03, 2020
Sunday, December 29, 2019
Gemstones In The Era Of The Taj Mahal And The Mughals
The GIA report was insightful. Must read.
Useful link:
https://www.gia.edu/gems-gemology/fall-2019-era-of-the-taj-mahal-and-mughals
Useful link:
https://www.gia.edu/gems-gemology/fall-2019-era-of-the-taj-mahal-and-mughals
Wednesday, February 28, 2018
Thursday, May 18, 2017
Tuesday, August 09, 2016
Wednesday, November 18, 2015
How To Travel Brazil: Gemstones Edition
Robert Weldon was spot on.
Useful link:
http://www.gia.edu/gia-news-research/how-to-travel-brazil-gemstones-edition
Useful link:
http://www.gia.edu/gia-news-research/how-to-travel-brazil-gemstones-edition
Thursday, December 11, 2014
6 Tips For The Best Gem Photos
A must read. Practice for at least 10000 hours.
Useful link:
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