well I can update that after 6 hrs of sweeping this is what I noticed.
(All things I was getting xp from)
Greys - nothing but xp, no insp, enhance, savage or recipes.
Blues - xp + insp, enh, some salvage, no recipes
Greens - xp + insp, enh, some salvage, no recipes
large groups of whites and yellows sent me to the hospital so
To date, no recipes.