Wednesday, November 19, 2008

GemWise post on Tanzanite

Richard Wise has a great blog post on grading tanzanite:


http://gemwiseblogspotcom.blogspot.com/2008/11/in-praise-of-purple.html

1 comment:

antony said...

Richard is an eminent gemologist and that is an excellent article. I found more info on tanzanite here if you are interested.