I put up a page 2 with some clearer close ups of the crystal structure. Possible Molybdenum specimen? Page 1 http://vk3ukf.freewebsitehosting.com/Moly/Molybdenum_page_01.htm Page 2 http://vk3ukf.freewebsitehosting.com/Moly/Molybdenum_page_02.htm Ta. Kevin, VK3UKF.