Moonrock is a THC Megazord—they’re essentially cannabis buds (historically GSC, but any strain suffices) dipped in or sprayed with hash oil, then rolled in kief. Related.
Moonrock is made by taking a nugget of marijuana and dipping it in or spraying it with concentrate, or hash oil. They’re usually made with Girl Scout Cookies (the weed strain, not Thin Mints) flower and concentrate, but can be made with any strain. The coated nugget is then rolled in kief