Showing posts with label Tucson Gem Shows 2009. Show all posts
Showing posts with label Tucson Gem Shows 2009. Show all posts
Wednesday, February 11, 2009
Drama In The Desert: ISG Seminar---A Dry Hole!
Drama In The Desert: ISG Seminar--A Dry Hole:by Richard W. Wise, G.G.The much ballyhooed "Epochal Crisis" never quite materialized at the International School of Gemology's "Let the Science Speak" seminar held February 6th at the Arizona Hotel. In a rambling presentation, ISG President Robert James back-pedaled on some of his previous statements and presented the results of advanced tests that
