IF YOU DONT LIKE STEVEN UNIVERSE THEN DONT READ :/. Sphene was a gem from home world. Her type of gem was used for journaling or keeping records. After hearing many rumors of a rebellion on homeworld. She became very interested with general Rose Quartz. (This may contain a lot of theories that haven't yet been proven true or false) ™Steven Universe belongs to Rebecca Sugar all rights reserved. I own the cover picture.All Rights Reserved