Mindat.org - Siyuan Yue's blog http://www.mindat.org/u-12281.html The mindat.org user blog written by Siyuan Yue May I Ask? http://www.mindat.org/blog.php/409/May+I+Ask%3F Sun, 17 Aug 2008 Published: Sun, 17 Aug 2008, Subject: May I Ask?