Logan Sapphire
... that the egg-size Logan Sapphire glows reddish orange under ultraviolet radiation?
... that the egg-size <b id="mwA8o"><a href="./Logan_Sapphire" id="mwA8s" rel="mw:WikiLink" title="Logan Sapphire">Logan Sapphire</a></b> <i id="mwA8w">(pictured)</i> glows reddish orange under <a href="./Ultraviolet" id="mwA80" rel="mw:WikiLink" title="Ultraviolet">ultraviolet</a> radiation?