Gemstone Gathering
The 5th Gemstone Gathering took place on August 23rd, 2007
about " Windows in the Earth: The Microworld of Gems "
Chief Gemologist, GIA Carlsbad, California
Over 50 attendees of GIA’s Fifth Gemstone gathering were treated to a highly charged and energetic presentation from one of the worlds leading gemologists.
Mr. John Koivula, Chief Gemologist, GIA Carlsbad, California who is perhaps best known for his work with the late Dr. Gubelin in the creation of the Photoatlas of Inclusions in Gemstones series of books, gave a talk entitled “Windows in the Earth: The Microworld of Gems.”
Mr. Koivula has an extensive gemological background; he has authored and co-authored over 800 articles for a variety of trade and industry publications, and is responsible for early pioneering work with photomicrography and illumination techniques used with the microscope.
The charismatic John Koivula delivered a thoroughly enjoyable and energetic presentation focusing on how minute microscopic clues can help in the separation of heat treated and natural gems, additionally he demonstrated the importance of varied illumination techniques and viewing angles when studying inclusion scenes.
Mr. Koivula’s slide show displayed remarkable and enchanting pictures created by the world’s premier unrivalled artist “Mother Nature” allowing participants a glimpse into the fascinating internal world of gemstones.
GIA Thailand Gemstone Gatherings offer the rare chance of meeting one-on-one in an informal social situation with both experienced and novice gemologists, seasoned jewelry industry professionals and a colorful variety of different members of the gem and jewelry trade.
Due to popular demand from GIA students and Gem Gathering attendees Mr. Koivula has kindly offered to personally autograph any copy of the Photoatlas series of books bought before January 1st 2008. This offer is open to all and provides a one of a kind opportunity to own a unique signed copy of this timeless honored book created by two of the worlds leading gemologists.
For more details on ordering your signed copy of Photoatlas of Inclusions in Gemstones, please contact the reception at GIA Thailand on 02 237 9575-77, or email to giathai@ksc.th.com
Alternatively, go to www.microworldofgems.com to order your copy, but remember to mention “GIA Thailand Gemstone Gatherings” to ensure you receive a personalized signed copy.
