February 28-March 2—NEWARK, CALIFORNIA: Annual show; Mineral and Gem Society of Castro Valley
Welcome to the GemologyOnline.com Forum
A non-profit Forum for the exchange of gemological ideas
It is currently Sat Mar 22, 2025 5:47 am

All times are UTC - 4 hours


View active topics

   Topics   Author   Replies   Views   Last post 
There are no new unread posts for this topic. A heat treated Kashan flux synthetic ruby

in Lotus Gemology

Dioptase

0

416

Tue Mar 18, 2025 10:42 pm

Dioptase View the latest post

Display posts from previous:  
Page 1 of 1 [ Search found 1 match ]


All times are UTC - 4 hours


Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
Gemology Style ported to phpBB3 by Christian Bullock