Sedimentary, sedimentary
Layer by layer under water
Pressed together for many years
Sandstone, limestone, shale
Sandstone, limestone, shale
Metamorphic, metamorphic
A rock changed from other rocks
Changed by pressure and heat
Marble, slate, gneiss
Marble, slate, gneiss
Sedimentary, sedimentary
Igneous, igneous
Metamorphic, metamorphic
Kinds of rocks, kinds of rocks