clarification needed ] . From  Superman's Pal, Jimmy Olsen  #126 (January 1970). Purple Spotted Kryptonite : Mentioned in Streaky's fictional story in the animated cartoon  Krypto the Superdog . This phony kryptonite made Krypto chase his tail. Fake Kryptonite : Seen in an episode of the  Superboy  1988 TV series, Superboy's friends are