User blog comment:~Silverstream/What Will Happen to Jemma Simmons?/@comment-1509585-20150808044551

Well, it will not take too long until we see her again, so I think the stone is some sort of transportation device from one place to anothe stone maybe...?

‘Agents Of S.H.I.E.L.D.’ Season 3 SPOILERS: Will Jemma Simmons Survive The Devouring Kree Stone?