Mica sounds more like it. My google insisted on Mecca and I got up some links saying Mecca was used in make-up...um..maybe my dictionary has gone wild.
LOL! I was searching for mecca powder on google and all it gave me was some sort of supplement at health food stores!
My firefox searh engine seems to be set on Norwegian language or something, it mess up a lot when I search for non-Norwegian words and pages.