That's the one. There's a better picture at http://easyweb.easynet.co.uk/~gcaselton/chile/variety.html, also called Bishop's Crown. Tara -- ______________________________________________________ Tara Deen School of Earth Sciences Division of Geology and Geophysics Building FO5 University of Sydney NSW 2006 Phone: 61-2-9351 4271 Fax: 61-2-9351 0184 email: tara@es.usyd.edu.au ______________________________________________________