lectures
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Gemological Heresies
- City: Bangkok
- Date: 06-29-2011
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies
- City: Colombo
- Date: 12-17-2017
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies
- City: Taipei
- Date: 08-16-2015
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies
- City: Washington, DC
- Date: 08-14-2018
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies
- City: Arusha, Tanzania
- Date: 04-22-2015
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies
- City: London
- Date: 11-02-2014
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies
- City: Adelaide, Australia
- Date: 07-27-2014
As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.
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Gemological Heresies Part 2
- City: Bangkok
- Date: 09-24-2014
As with any field, gemology is littered with dogma. In Part 2, Richard Hughes to slay sacred gemological cows.
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Gems & Gemology Lectures
Lotus Gemology's gemologists have lectured extensively about a wide variety of gemological topics including ruby, sapphire, jade, and more.
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Humanistic Gemology
- City: Tucson
- Date: 02-03-2010
Traditional gemology considers itself a science, but typically omits a key element of the scientific method. And is gemology simply a science, or something more…
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Jade | China's Gift to the World
- City: Shanghai
- Date: 12-01-2018
Richard Hughes examines the historical sources of jade, along with the remarkable renaissance in Chinese jade carving that has occured since the 1990s.
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Ruby & Sapphire — A Collector's Guide
- City: Hong Kong
- Date: 09-18-2014
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Bangkok
- Date: 02-26-2014
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Changchun, China
- Date: 12-15-2018
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Taipei
- Date: 08-14-2015
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Hualien, Taiwan, China
- Date: 12-04-2015
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Shanghai
- Date: 12-15-2016
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Hong Kong
- Date: 09-17-2016
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Tucson
- Date: 02-06-2014
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby & Sapphire | A Collector's Guide
- City: Adelaide, Australia
- Date: 07-26-2014
A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.
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Ruby Inclusions
- City: Yangon, Myanmar
- Date: 01-11-2018
A description of the inclusions found in ruby around the world, including Myanmar, Thailand/Cambodia, Vietnam, Tajikistan, Madagascar and Mozambique.
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Ruby Inclusions
- City: Hong Kong
- Date: 09-18-2014
A description of the inclusions found in ruby around the world, including Myanmar, Thailand/Cambodia, Vietnam, Tajikistan, Madagascar and Mozambique.
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Ten Thoughts on Gemology
- City: Chiang Mai
- Date: 12-09-2014
Ten lessons on gemology and life.
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Ten Thoughts on Gemology
- City: Tucson
- Date: 02-03-2016
Ten lessons on gemology and life.
