answered question 6/26/2009 What Are The Uses Of Rocks? There are many different types of Rocks such as; Granite, Limestone,Crystal, Fossils, Basalt, Sheared Gneiss, Sandstone, Marble, Chalk, Pitchstone, Lava, Slate, Cong Lo Marate, Garnet Amphibolite, Gabro, Gibstone and many many more .