tag:blogger.com,1999:blog-8693614218792476252.post6698236133892536331..comments2008-09-15T05:21:38.929-07:00Silver Foxhttp://www.blogger.com/profile/03131032620978696727noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-8693614218792476252.post-14157372879135752102008-09-15T05:21:00.000-07:002008-09-15T05:21:00.000-07:00I like all the epidote group minerals, especially piedmontite. I also really like dumortierite. Chlorite is quite common and a very important mineral, so maybe I should have just put Mica <BR/>Group as one listing. <BR/><BR/>It's an interesting exercise to try to list 50 'important' minerals and keep the list to 50 - I couldn't quite get them all the ones I *first* thought of into 50!Silver Foxhttp://www.blogger.com/profile/03131032620978696727noreply@blogger.comtag:blogger.com,1999:blog-8693614218792476252.post-29237594069200198382008-09-15T04:53:00.000-07:002008-09-15T04:53:00.000-07:00?epidote inlcuding zoisite and clinozoisite (surely)-this is one of my favourites especially in thin section,<BR/>zircon (dating!)<BR/>chlorite because of its significance in metamorphismAnonymousnoreply@blogger.com