Naw, or at least according to what I've been reading lately we get lithium and a number of other light elements from cosmic ray spallation: (https://en.wikipedia.org/wiki/Cosmic_ray_spallation so it's happening all the time.
Reminded me how crazy it is that we're in a time where we've legitimized the fabled goal of alchemic transmutation - we can turn mercury to gold. Turns out the philosopher's stone was a particle accelerator.