moas.atlantia.sca.org https://moas.atlantia.sca.org/archive/wsnlinks en-us Gemstones Known To Have Been Used In The Medieval Period http://muckley.us/GEMSTONE.pdf Sat, 12 Jan 2008 03:36:34 GMT https://moas.atlantia.sca.org/archive/wsnlinks/link.php?action=detail&id=17679 https://moas.atlantia.sca.org/archive/wsnlinks/comments.php?id=17679