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The Latest Lectures from Lotus Gemology

Lectures from Lotus Gemology

The Latest Lectures from Lotus Gemology

The Ownership of Words – An essay on the meaning of Padparadscha

Padparadscha Sapphire

The lovely padparadscha sapphire is a blend of lotus flower and sunset. Richard Hughes discusses the origin of the term and the difficulty in its definition.


Read more …

The Ownership of Words – An essay on the meaning of Padparadscha

Padparadscha Sapphire

The lovely padparadscha sapphire is a blend of lotus flower and sunset. Richard Hughes discusses the origin of the term and the difficulty in its definition.


Read more …

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

  • ruby
  • sapphire
  • lectures

Read more …

Lecture • Gemological Heresies Part 2 • Bangkok • 24 September 2014

Gemological Heresies Part 2

As with any field, gemology is littered with dogma. In Part 2, Richard Hughes to slay sacred gemological cows.

  • lectures

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10 Thoughts on Gemology

Ten Thoughts on Gemology

Ten lessons on gemology and life.

  • lectures

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Pigeons Blood: Burma's Mogok Ruby Mines

Mogok Ruby

Myamar's Mogok Stone Tract is one of the most storied gem localities on the planet. Richard Hughes details the history and mystery of this magical valley.

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Ten Thoughts on Gemology

Ten Thoughts on Gemology

Ten lessons on gemology and life.

  • lectures

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Madagascar: Sapphire Isle

Madagascar | Sapphire Isle

A discussion of the important ruby and sapphire deposits in Madagascar, along with the most important identifying features.

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Seeing Red: Ruby

Seeing Red | Ruby

An exploration of the psychology of the color red, and its relationship to ruby.

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Lecture • Ruby Inclusions • Yangon, Myanmar • 11 January 2018

Ruby Inclusions

A description of the inclusions found in ruby around the world, including Myanmar, Thailand/Cambodia, Vietnam, Tajikistan, Madagascar and Mozambique.

  • lectures

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Madagascar: Sapphire Isle

Madagascar | Sapphire Isle

A look at the important sapphire producing localities in Madagascar, along with the key gemological features that can help separate them from other sapphire sources.

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Jade: China's Gift to the World

Jade | China's Gift to the World

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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Seeing Red: Ruby

Seeing Red | Ruby

An exploration of the psychology of the color red, and its relationship to ruby.

Read more …

Jade: China's Gift to the World

Jade | China's Gift to the World

Richard Hughes examines the historical sources of jade, along with the remarkable renaissance in Chinese jade carving that has occured since the 1990s.

  • jade
  • lectures
  • China

Read more …

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

  • lectures

Read more …

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Bangkok 10500, Thailand

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