Showing posts with label Duncan Pay. Show all posts
Showing posts with label Duncan Pay. Show all posts
Tuesday, September 17, 2019

Boulder Opal Mining With Rod Griffin

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Get to know Rod Griffin. Useful links: https://www.gia.edu/gems-gemology/spring-2019-gemnews-boulder-opal-mining-with-rod-griffin https:...
Wednesday, July 10, 2019

Largest Square Cushion-Cut Tsavorite

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Take a look. Useful link: https://www.gia.edu/gems-gemology/spring-2019-gemnews-largest-square-cushion-cut-tsavorite

Studies On Tourmaline, Sapphire, Cultured Pearl, And A Reliquary Of Legend

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A must read for gem dealers and gemologists. Useful link: https://www.gia.edu/gems-gemology/spring-2019-editorial
Tuesday, June 05, 2018

Tucson 2018 Overview

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A must read. Useful link: https://www.gia.edu/gems-gemology/spring-2018-gemnews-tucson-overview
Monday, June 04, 2018

The Beauty Of Natural Green Diamonds

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A brilliant article by Duncan Pay. Useful link: https://www.gia.edu/gems-gemology/spring-2018-editorial
Wednesday, February 28, 2018

The World’s Biggest Diamonds: Windows Into The Earth’s Deep Mantle

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Hats off to Duncan Pay. Useful link: https://www.gia.edu/gems-gemology/winter-2017-editorial
Sunday, December 03, 2017

A Review of HPHT Synthetic Diamonds Grown For Jewelry Use

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Synthetic diamonds are now a market reality. Useful link: https://www.gia.edu/gems-gemology/fall-2017-editorial
Sunday, August 06, 2017

Exceptional Freeform Tanzanite And Oregon Sunstone Rings

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One of a kind jewelry. Useful link: https://www.gia.edu/gems-gemology/spring-2017-gemnews-exceptional-freeform-tanzanite-oregon-sunstone-...
Tuesday, July 25, 2017

Magnesio-Axinite From Merelani, Tanzania

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Take a look. Useful link: https://www.gia.edu/gems-gemology/spring-2017-gemnews-magnesio-axinite-merelani-tanzania
Thursday, July 20, 2017

Importance Of The Secondary Market For Fine Gems

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Spot on. Useful link: https://www.gia.edu/gems-gemology/spring-2017-gemnews-importance-secondary-market-fine-gem s
Monday, July 03, 2017

Fine Gems And Update From Myanmar

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A must read. Useful link: https://www.gia.edu/sites/Satellite?c=Page&childpagename=GIA%2FPage%2FGGArticleDetail&cid=1495238034490...
Thursday, June 15, 2017

An Inside Look At The 2017 Tucson Shows

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A must read. Useful link: https://www.gia.edu/gems-gemology/spring-2017-gemnews-tucson-overview
Sunday, May 21, 2017

“Boldly Go” With A Southwest-Inspired Starship Enterprise

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Simply brilliant. Useful link: h ttps://www.gia.edu/gems-gemology/spring-2017-gemnews-southwest-inspired-starship-enterprise
Wednesday, November 09, 2016

Charting The Increasing Availability And Quality Of CVD Synthetic Diamonds

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Get to know Duncan Pay. Useful link: http://www.gia.edu/gems-gemology/fall-2016-editorial
Tuesday, August 09, 2016

Responsible Mining, A Trek To Chivor, And A Dash Of Fabergé

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A must read. Useful link: http://www.gia.edu/gems-gemology/summer-2016-editorial
Monday, May 23, 2016

Cutting The Imperial Flame Topaz

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A must read. Useful link: http://www.gia.edu/gia-news-research/cutting-imperial-flame-topaz
Wednesday, March 30, 2016

Garnets, Sapphires, Opals, And Tarnish On High-Purity Gold

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A must read. Useful link: http://www.gia.edu/gems-gemology/winter-2015-editorial
Friday, September 25, 2015

Larger Optic Disks

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Take a look. Useful link: http://www.gia.edu/gems-gemology/spring-2015-gemnews-larger-optic-disks
Thursday, July 30, 2015

Fine Corundum, Demantoid Garnet

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Duncan Pay was spot on. A must read. Useful link: http://www.gia.edu/gems-gemology/spring-2015-gemnews-fine-corundum-demantoid-garnet
Wednesday, July 29, 2015

Tsavorite Garnet And Mahenge Red Spinel

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Duncan Pay was spot on. Useful link: http://www.gia.edu/gems-gemology/spring-2015-gemnews-tsavorite-garnet-mahenge-red-spinel