About ICGL Members Membership Links Contact Archive for Lab Notes ICGL Newsletter Summer 2016 Posted on 2016/08/27 by ICGL New issue of ICGL newsletter is released on 27th August 2016. PDF version can be downloaded from next link. ICGLNewsLetter-2016 Summer(19.8Mb) The contents: Irradiation May Cause Synthetic Melee Diamonds to behave like natural diamonds Jayshree Panjikar and Aatish Panjikar PANGEMTECH- Panjikar Gem Research & Tech Institute, LAB NOTE: Fracture-filled diamonds An example from the daily work in gem-testing laboratory Elisabeth Strack Gemmologisches Institut Hamburg, Germany Nano-coated Pink Diamond A Study on Surface Analysis Technology and Coating Materials Seung Kwon Lee and Kook-Whee Kwak Wooshin Gemological Institute of Korea, Korea Coated Diamond to imitate Pink Diamond By Tay Thye Sun & Loke Hui Ying Far East Gemological Laboratory, Singapore No comments Posted in Newsletter, Lab Notes ICGL Newsletter Spring 2016 Posted on 2016/04/22 by ICGL New issue of ICGL newsletter is released on 22nd April 2016. PDF version can be downloaded from next link. ICGLNewsLetter-2016SP (4.8Mb) The contents: Blood Red Rubies from Madagascar Ridchard W. Hughes, Wimon Monorotkul & E. Billie Hughes Lotus Gemology Pigeon-Blood Type Red Rubies Jayshree Panjikar Pangem Tesing Labolatory Tialite (Al2TiO5) may cause Asterism Jayshree Panjikar and Aartish Panjikar Pangem Tech- Panjlkar Gem Research & Tech Institute No comments Posted in Newsletter, Lab Notes ICGL Newsletter Spring 2014 Posted on 2014/07/02 by ICGL New issue of ICGL newsletter is released on 1st July 2014. PDF version can be downloaded from next link. ICGLNewsLetter-2014SP (1.05Mb) The contents; Oiling of Star Rubies from Burma By Tay Thye Sun & Loke Hui Ying, Far East Gemological Laboratory, Singapore Ancient Roman Bead-Makers of Arikamedu, South India By Jayshree Panjikar, Pangem Testing Laboratory, Pune, India Routine Findings in the Gemmological Laboratory Black Synthetic Moissanite Sold as Black Diamond By Elisabeth Strack, Gemmologisches Institut Hamburg, Germany A book review “Colour of Paradise” by Kris Lane, 2010 By Elisabeth Strack, Gemmologisches Institut Hamburg, Germany Innovative Idea of Teaching Gemmology By Sunki Kim, Hanmi Laboratory, Korea Interview with Elisabeth Strack: Founding Member No comments Posted in Newsletter, Lab Notes, Voice from members ICGL Newsletter Summer 2013 Posted on 2013/08/19 by ICGL New issue of ICGL newsletter is released on 19th August 2013. PDF version can be downloaded from next link. ICGLNewsLetter-2013SU (8.9Mb) The contents; Identification of polymer impregnated quartzite imitating B-jade and B+C-jade By Tay Thye Sun and Loke Hui Ying, Far East Gemological Institute Pte Ltd, Singapore Infrared Reflection Spectra of Jadeite, Omphacite, Nephrite and Idocrase By Dominic Mok – Principal Gemmologist of the Asian Gemmological Institute and Laboratory Ltd, Hong Kong 64th De Beers Diamond Conference,United Kingdom By Jayshree Panjikar Glass imitation sold as Zultanite in Turkey By Elisabeth Strack, Gemmologisches Institut Hamburg Introducing Founding Member 002: Asian Institute of Gemmological Sciences No comments Posted in Newsletter, Lab Notes, Lab Reports ICGL Newsletter Spring 2013 Posted on 2013/05/17 by ICGL ICGL second newsletter is released on 17th May 2013. PDF version can be downloaded from next link. ICGLNewsLetter-2013SP (6.7Mb) The contents; We connect… (Message from ICGL first president) By Mr. Tay Thye Sun, President New Members are welcome at ICGL by Jayshree Panjikar, Membership Coordinator A Rare Necklace with Maona Pearls By Elisabeth Strack, Gemmologisches Institut Hamburg Tucson 2013: A Reflection on Pearl Issues By Elisabeth Strack, Gemmologisches Institut Hamburg Spectroscopic Characteristics of “Merelani Mint” Grossular Garnet By Masaki Furuya Japan Germany Gemmological Laboratory, Kofu, Japan LAB NOTES: Identification of Mysterious Large “Black Stone” By Branko Deljanin, Canadian Gemological Laboratory Bear Williams, Stone Group Labs No comments Posted in Newsletter, Lab Notes Categories Announcements Newsletter Lab Notes Voice from members Uncategorized Lab Reports Recent Posts ICGL Newsletter Fall 2016 ICGL Newsletter Summer 2016 ICGL Newsletter Spring 2016 ICGL Newsletter Winter 2015 ICGL Newsletter Fall 2015 Archives December 2016 August 2016 April 2016 February 2016 October 2015 June 2015 March 2015 December 2014 August 2014 July 2014 March 2014 November 2013 August 2013 June 2013 May 2013 February 2013 December 2012 Tags AIGS Gem Laboratory Bangkok Lab Place your Footer Content here Wordpress Theme by ThemeZee