I think that nars sheer glow and Laura's supreme foundation are both silicone free as well as SOME mineral. I recommend nars sheer glow and the supreme foundation. Also sephora has a silicone free primer that is amazing and cheap. Good luck!
below are the ingredients. hopefully i spelled everything correctly! i tried taking a photo of my box but the images came out blurry. hope this helps!
ingredients: water, propylene glycol, isononyl isononanoate, ethylhexyl methoxycinnamate, clyceryl stearate, talc, silica, stearic acid, caprylic/capric triglyceride, thylhexyl palmitate, kaolin, magnesium aluminum silicate, polysorbate 20, phenoxyethanol, aluminum starch octenylsuccinate, polymethyl methacrylate, aminomethyl propanediol, methylparaben, aloe barbadenisis leaf juice, disodium edta, panthenol, tocopheryl acetate, ethylparaben, propylparaben, retinyl palmitate, butylparaben, ascorbyl palmitate, camellia sinensis leaf extract.