The free gemological seminars we are doing every week, have now an important number of participants.
Many of the participants asked me to write a book related to these seminars.
I will try to provide you what you ask very soon, since the last two years I made an important research for a book I am writing since spring 2008. My research was made in Florence, Paris, Amsterdam, Bangkok Istanbul and many other locations and I am still writing.
I will not say more right now, because I am not ready to do so. I am sure or at least I hope that by the end of 2010 it will be ready. I will post some articles related to this project in the future.