there are two spears in game they are just stuck in a half frozen mammoth and you cant take them out
haha you mean this http://www.google.com/imgres?hl=en&biw=1311&bih=597&tbm=isch&tbnid=x7lOTBeEfk7hPM:&imgrefurl=http://forumplanet.gamespy.com/elder_scrolls_v_skyrim_general_discussion/b67704/21125673/p3/%3F42&docid=qfCl4_o7kWtmQM&imgurl=http://www.hsw.me.uk/images/Mammoth_iceberg.jpg&w=849&h=572&ei=N9_8T4sdqJjbBY2mqc0G&zoom=1&iact=hc&vpx=111&vpy=283&dur=73&hovh=184&hovw=274&tx=143&ty=92&sig=109410904800553002006&page=1&tbnh=126&tbnw=179&start=0&ndsp=18&ved=1t:429,r:6,s:0,i:92?