[@pyroman][@Akayaofthemoon][@2b3heart][@Guardian Angel Haruki][@Vocab]
[hider=Japser an da corpted jams]
So, I think it's pretty much been established (by the fanbase, simultaneously) that the two corrupted gems that Jasper poofed were corrupted Jaspers. I think it's safe to assume that Rose knew them. 

Sidenote: Does anybody know what episode Bismuth is appearing? 
[/hider]