Month: December 2013

Gem Market Pulse December 2013: Blue Sapphire

Posted on December 12, 2013 by Stuart M. Robertson, GG (GIA)

Blue is the color ...sapphire remains strongest, tanzanite selling well Prices for fine blue sapphires over 5 carats limit consumer access so color substitution creates demand for other blue gems. The colored stone market turned an important corner during…

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GSA 2013, 125th Anniversary Annual Meeting & Expo

Posted on December 1, 2013 by Cigdem Lule PhD, FGA, GG (GIA)

Geological Society of America, founded in 1888, is one of the biggest and most influential geosciences organizations in the world. GSA has more than 25,000 members spread out in 107 countries. The society celebrated its 125th…

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