| granite | intrusive, ingeous, normal rock, light colour |
| pumice | extrusive, ingeous, un-heavy and holey |
| obsidian | extrusive, ingeous, like black glass |
| basalt | extrusive, ingeous, like a norman rock but black |
| limestone | organic, sedimentary, hard, normal rock |
| bituminous coal | organic, sedimentary, black, fine grained |
| chalk | organic, sedimentary, white, fine grained |
| sandstone | clastic, sedimentary, sandy |
| siltstone | clastic, sedimentary, dark, slightly darker than shale |
| shale | clastic, sedimentary, dark, slightly lighter than siltstone |
| gneiss | foliated, metamorphic, layered, dark, flat |
| serpentine | not foliated, metamorphic, dark, red bit going through |
| marble | not foliated, metamorphic, white with veins |
| garnet-mica-schist | not foliated, metamorphic, shiny, goldish |