YOU HAVE BEEN LUCKY TWO VERY NICE SPEARS AT ONE TIME.
I CAN'T BE OF MUCH HELP HERE EITHER BUT I WOULD SAY NIAS IS LIKELY A GOOD GUESS. THE PATINA IS GOOD ON THIS SPEAR AS WELL AS THE OTHER ONE AND I WOULD GUESS BOTH SPEARS WERE OLD WHEN AQUIRED BY THE COLLECTER YOU GOT THEM FROM. CONGRADULATIONS
