How to clean quartz<br>Rinse the quartz off with a power washer. If you have a large amount of quartz with a heavy amount of mud or dirt on it, you can try to rinse it off with a power washer. Set your quartz on the ground (preferably on concrete or asphalt) and rinse off the dirt.
A power washer will be able to remove the filth from the gem
( z1 possible :ARG1 ( z2 remove :ARG0 ( z3 washer :mod ( z4 power ) ) :ARG1 ( z5 filth ) :ARG2 ( z6 gem ) ) )