Last night (in Europe) we had an online guest chat with Vincent
Pardieu of the AIGS gemlab in Bangkok. It was a 3.5 hour marathon
session that gave us some wonderful and fresh insights on some
important gemmological topics.
I posted this long log so you can all benefit from his origional
If you are going to Tucson, attend the lecture he will be giving
with Richard Hughes. You won't regret it.