☰
Close ×
  • Home
  • About
    • About Lotus
    • Our Staff
    • Gemology Lectures
    • Latest Lectures
    • Thanks
    • Site Map
    • Trade Memberships
  • Reports
    • Lotus Report Verification
    • Report Lookup Guide
    • Reports & Prices
    • Color Types
    • Enhancements
    • Testing FAQs
  • Resources
    • Articles
    • Books
    • Hyperion • Inclusion Search
    • Sherlock • Inclusion Research
    • Siamese Twins • Paired Images
    • Four Treasures • Reference Database
    • Book/Instrument Reviews
    • Fine Images for Sale
    • Lotus Bibliography
  • Contact

Lotus Gemology Logo

  • Home
  • About
    • About Lotus
    • Our Staff
    • Gemology Lectures
    • Latest Lectures
    • Thanks
    • Site Map
    • Trade Memberships
  • Reports
    • Lotus Report Verification
    • Report Lookup Guide
    • Reports & Prices
    • Color Types
    • Enhancements
    • Testing FAQs
  • Resources
    • Articles
    • Books
    • Hyperion • Inclusion Search
    • Sherlock • Inclusion Research
    • Siamese Twins • Paired Images
    • Four Treasures • Reference Database
    • Book/Instrument Reviews
    • Fine Images for Sale
    • Lotus Bibliography
  • Contact
    • REPORT VERIFICATION

Lectures

Betwixt Two Worlds: A Search for Gemology in the 21st Century

Humanistic Gemology

Richard W. Hughes
Lecture Date: 3 February 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…

Jade – Stone of Heaven

Jade | Stone of Heaven

Richard W. Hughes
Lecture Date: 29 April 2009

An account of Burma's famous jade mines, based on three visits between 1996–2004.

People & Places: New Directions in East African Gemology

People & Places | New Directions in GEM•ology

Richard W. Hughes
Lecture Date: 8 February 2008

Since the late 1960's, East Africa has been home to some of planet earth's greatest gem discoveries. And yet, little has been written about certain of these finds. In the autumn of 2007, the authors set out to fill in the gaps, specifically regarding Tanzania's Mahenge, Songea and Tunduru regions.

People & Places: New Directions in Gemology

People & Places | New Directions in GEM•ology

Richard W. Hughes
Lecture Date: 23 June 2007

Richard Hughes explores the nexus between gemology, gem mining and culture, arguing that gemology must become something more than science.

Jade: Stone of Heaven

Jade | Stone of Heaven

Richard W. Hughes
Lecture Date: 21 April 2007

An account of Burma's famous jade mines, based on three visits between 1996–2004.

People & Places: New Directions in Gemology

People & Places | New Directions in GEM•ology

Richard W. Hughes
Lecture Date: 9 April 2007

Richard Hughes explores the nexus between gemology, gem mining and culture, arguing that gemology must become something more than science.

Jade – Stone of Heaven

Jade | Stone of Heaven

Richard W. Hughes
Lecture Date: 31 March 2007

An account of Burma's famous jade mines, based on three visits between 1996–2004.

Downtown: Hunting gems in Southern Tanzania

From Madagascar to Tajikistan

Richard W. Hughes
Lecture Date: 1 February 2007

Richard Hughes details his visits to ruby and sapphire mines in Madagascar and Tajikistan.

Downtown: Hunting gems in Southern Tanzania

Gem Hunting in Central Asia

Richard W. Hughes
Lecture Date: 7 December 2006

A 2006 mission to remote ruby and spinel localities in Tajikistan, and the famous Russian emerald and alexandrite deposits at Malysheva.

From Madagascar to Malysheva: In Search of Precious Stones

From Madagascar to Malysheva

Richard W. Hughes
Lecture Date: 28 October 2006

A 2005 mission to ruby and sapphire localities in Madagascar, and a 2006 visit to the famous Russian Ural Mountain emerald and alexandrite deposits at Malysheva.

Discussion of a 2005 visit to sapphire localities in Madagascar.

Madagascar Sapphire

Richard W. Hughes
Lecture Date: 29 April 2006

Discussion of a 2005 visit to sapphire localities in Madagascar.

Discussion of emerald enhancements, along with a 2005 mission to ruby and sapphire localities in Madagascar.

Enhanced Emeralds/Madagascar Sapphire

E. Billie Hughes
Lecture Date: 10 January 2006

Discussion of emerald enhancements, along with a 2005 mission to ruby and sapphire localities in Madagascar.

Discussion of emerald enhancements, along with a 2005 mission to ruby and sapphire localities in Madagascar.

Enhanced Emeralds/Madagascar Sapphire

Richard W. Hughes
Lecture Date: 10 November 2005

Discussion of emerald enhancements, along with a 2005 mission to ruby and sapphire localities in Madagascar.

Discussion of emerald enhancements, along with a 2005 mission to ruby and sapphire localities in Madagascar.

Enhanced Emeralds/Madagascar Sapphire

Richard W. Hughes
Lecture Date: 29 August 2005

Discussion of emerald enhancements, along with a 2005 mission to ruby and sapphire localities in Madagascar.

Gems & Gemology Lectures from Lotus Gemology

Gems & Gemology Lectures

E. Billie Hughes

Lotus Gemology's gemologists have lectured extensively about a wide variety of gemological topics including ruby, sapphire, jade, and more.

Results 106 - 120 of 122 Page 8 of 9
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9

LOTUS GEMOLOGY CO. LTD.
Silom 19 Bldg,
Suite 411, 4th Fl.
45/1 Soi 19, Silom Rd
Bangkok 10500, Thailand

+66 (02) 117 3616
+66 (0)9 9229 8646

  • facebook
  • instagram
  • HOME PAGE
  • ABOUT LOTUS
  • GEMOLOGY REPORTS
  • CONTACT LOTUS
  • BOOKS
  • ARTICLES
  • LECTURES
  • IMAGES FOR PURCHASE
  • REPORT LOOKUP
  • HYPERION INCLUSION DATABASE
  • SHERLOCK INCLUSION RESEARCH
  • FOUR TREASURES REFERENCE DATABASE

  • Memberships  •  Privacy Policy  •  Site Map
    © 2013–2025 Lotus Gemology. All Rights Reserved.