| Fossil | |
|---|---|
 | |
| Rock type | Sedimentary rock |
| Essential mineral(s) | Silica, calcite and water |
| Accessory mineral(s) | None |
| Similar rock(s) | Pseudofossils |
A fossil is a piece or mass of rock that has an imprint or carcass of an animal. The fossil could contain imprints of dung, bones, or carcass's. Fossils are especially known for the discovery of the life of Dinosaurs.