
Jade Maya founder featured in Cronica news release
(translated from spanish) Masks, figurines and jade plates are part of the more than 50 parts of Mexico, Belize, Guatemala,...
The State of Jade (archive)
In April 2007 Mary Lou Ridinger was invited to speak at theSinkankas Symposium, a conference co-sponsored by theGemological Institute of America.To celebrate its...
2007 SInkankas Symposium
Jade expert and archaeologist Mary Lou Ridinger attended the 2007 Sinkankas Symposium held on April 21 at GIA´s Carlsbad Campus...