I have been asked to bid on restoring a granite floor. One part is flamed granite with polished inserts. Steps are flamed granite and reception area is polished granite that is in good shape. They want the stoned cleaned. For flamed granite I normally use a honing brush with an acidic cleaner, but  that is out because of polished inserts. I assume I can use an acidic cleaner, will test 1st. followed up using a color enhancer sealer. Test to make sure it does not discolor grout lines or polished granite inserts. For polished area, I am looking for suggestions on servicing that area. That is, clean and enhance the gloss. Please see attached pictures.
 
Thanks,
RK