
Fine Art Photomicrography · Inclusions · Publications
1611-A South Melrose Drive #366 Vista, CA 92081 · tel/fax: +1 760 734-3806

John I. Koivula · Career Highlights & Professional Accomplishments
Books by John Koivula
EJ Gübelin and JI Koivula. Photoatlas of Inclusions in Gems, Volume 3. Opinio Verlag, Basel, 2008.
——. Photoatlas of Inclusions in Gems, Volume 2. Opinio Verlag, Basel, 2005.
John I. Koivula. The Microword of Diamonds. GemWorld International, Chicago, 2000.
EJ Gübelin and JI Koivula. Photoatlas of Inclusions in Gems, Volume 1, 4th edn. Opinio Verlag, Basel, 2004.
© 2005 - 2008 Kristi A. Koivula/mWG; all rights reserved.