Tucson Gem Show 2005
Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff. See what Jeff shares on the Just Ask Jeff: Tucson Gem Show 2005 article.…
Tucson Gem Show 2006
Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff. See what Jeff shares on the Just Ask Jeff: Tucson Gem Show 2006 article.…
Tucson Gem Show 2004
Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff. See what Jeff shares on the Just Ask Jeff: Tucson Gem Show 2004 article.…
Color Change in Garnet
Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff.See what his answers are to What Does a Top Color Change Garnet Look…
Colored Stone Grading System
“Just Ask Jeff” shares his thoughts on the Color Stone Grading System of The GIA. In May 2008, he had been informed that the grading system was modified.…
Schiller/Oregon Sunstone
Jeff R Graham shares his opinions on various topics in Just Ask Jeff. See what his thoughts are on Schiller/Oregon Sunstone.
The Questionable Andesine Story
Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff. See what his answers are to the continuing questionable Andesine…
OMNI Faceting Machine
Jeff R Graham shares his opinions and ideas on various topics in Just Ask Jeff. See what his thoughts are on Just ask Jeff: Review: OMNI Faceting Machine.…
Gemray vs GemrayX Image Rendering
Jeff R Graham shares his opinions and thoughts on topics on Just Ask Jeff. See what his answers and thoughts are on Gemray vs GemrayX image rendering..…
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