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

Lotus Gemology Logo

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

Articles

The Chinese Box  |  A Guangzhou Jade Market Puzzle  |  Lotus Gemology

Guangzhou Jade Market Puzzle — A Chinese Jade Box

Richard W. Hughes, Thanong Leelawatanasuk, Wimon Manorotkul, Bonita Kwok, Lore Kiefert & Anne Carroll Marshall
First Published: 1 September 2012

An investigation into nephrite and imitation nephrite pebbles purchased in Guangzhou, China's Hualin Street jade market.

Jade Buying Guide • LotusGemology.com

Jade Buying Guide — Jade Auction Records

Richard W. Hughes
First Published: 1 April 2012

This article discusses the factors that influence quality and what to look for when buying both fei cui and nephrite. A list of jade auction records is also included.

Ruby, Sapphire & Spinel Auction Records • Under the Hammer • Lotus Gemology

Ruby, Sapphire & Spinel Auction Records — Under the Hammer

Richard W. Hughes
First Published: 1 January 2012

World auction records for ruby, sapphire and spinel.

In Search of the Lost Andesine Mines  •  Part II  •  Faith

In Search of the Lost Andesine Mines — Part 2 — Faith

Richard W. Hughes with E. Billie Hughes, Wimon Manorotkul & Dana Schorr
First Published: 1 November 2011

The mining of natural red andesine in Tibet has been a subject of controversy. This article describes RWH's second visit to the Tibetan deposit.

Laos Sapphires • Laos – Land of a Million Elephants... & Sapphires

Lao Sapphires — Laos – Land of a Million Elephants... & Sapphires

Richard W. Hughes, Auslan Ishmael, Flavie Isatelle & Peter Wang
First Published: 1 June 2011

The history of the Lao sapphire mines at Ban Huay Xai is detailed, along with modern mining by Hong Kong based Sino Resources Mining Corp. Ltd. from 2006–2012.

In Search of the Lost Andesine Mines  |  Part I  •  Hunting Barack Osama in Tibet

In Search of the Lost Andesine Mines — Part 1 — Hunting Barack Osama in Tibet

Richard W. Hughes with Ahmadjan Abduriyim, Flavie Isatelle, Christina Iu, Brendan Laurs, Thanong Leelawatanasuk, Li Tong, Lou Li Ping and Young Sze Man
First Published: 1 November 2010

The subject of andesine in Tibet has been one of controversy since 2008. This article examines the history of the issue, along with detailing an October 2010 visit to the Tibetan andesine deposit.

The Black Prince's Ruby • Blood-Red Souvenir of Conquest

Black Prince's Ruby (Spinel) — Blood-Red Souvenir of Conquest

Richard W. Hughes
First Published: 15 June 2010

The history of the Black Prince's Ruby, one of the world's most famous precious stones.

Moontown • A History of Chanthaburi, Thailand, and Pailin, Cambodia

History of Chanthaburi & Pailin — Moontown

Richard W. Hughes
First Published: 1 June 2010

The Thai city of Chanthaburi (จันทบุรี) may be small, but it has played an important role in both the history of Thailand and the gem trade. Taking its name from the Sanskrit word for moon ('chan'), this petite town is among the most charming in the Land of Smiles.

The Emerald Buddha • Symbol of the Kingdom of Thailand

Emerald Buddha — Symbol of the Kingdom of Thailand

Richard W. Hughes
First Published: 1 June 2010

An exploration of the history and lore of the Emerald Buddha, a green statue that resides in Bangkok, Thailand’s Wat Phra Kaeo and watches over Thailand.

Buying at the Source

Buying at the Source — Dick's Law and Other Sundry Maxims of the East

Richard W. Hughes
First Published: 1 May 2010

An essay on buying gems at the source in Asia, with a discussion of how con men play on the greed of those who believe gems will be cheaper at the mines.

Results 81 - 90 of 125 Page 9 of 13
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13

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
© 2013–2026 Lotus Gemology. All Rights Reserved.