Tucson / Bangkok / Nassau / New York / Crowningshield / Chanthaburi / Wattens / /
Company
GIA Gem Laboratory / Thaigem.com / Union Carbide Corp. / Physical Electronics / /
Country
Sri Lanka / Thailand / Japan / Austria / Tanzania / Madagascar / /
Currency
USD / /
Facility
Gemological Institute of Thailand / Jewelry Institute of Thailand / SSEF Swiss Gemmological Institute / AGTA Gemological Testing Center / GIA Gem Laboratory / Gemological Institute of America GEMS / Laboratory Conference / California Institute of Technology / /
IndustryTerm
chemical valence / aluminum site / chemical interactions / issued Internet warnings / costly chemical analysis / tetrahedral site / octahedral site / less thermal energy / /
Organization
California Institute of Technology / Chanthaburi Gem and Jewelry Association / AGTA Gemological Testing Center / Gemological Institute of Thailand / Swiss Gemmological Institute / International Union of Pure and Applied Chemistry / Gem and Jewelry Institute of Thailand / American Gem Trade Association / Gemological Institute of America GEMS / /
Person
Owen Bordelon / Thomas Moses / Richard Hughes / John L. Emmett / Gordon Bleck / Troy R. Douthit / Shane F. McClure / Robert E. Kane / Harold Van Pelt / Maha Tannous / Harold Pelt / Erica Van Pelt / James E. Shigley / Steven Novak / Kenneth Scarratt / Terry Coldham / George Rossman / Ken Scarratt / Don Kogen / /
Position
president / author / representative / gemologist / /
Beryllium Diffusion of Ruby and Sapphire