How to Build a Rock Crusher eHow. How to Build a Rock Crusher. Rock crushers come in many shapes and sizes, from the strictly handheld to the complex industrial sizes, which can crush tons of.Metamorphic Rocks Photos, descriptions and facts about foliated and non-foliated metamorphic rocks Flint, Chert, and Jasper are types of chalcedony and names for microcrystalline quartz Trap Rock is a name applied to any dark-colored igneous rock used to produce crushed stone. Shale. Shale The rock that is quickly transforming the.