Relative Dating Principles 1: Lower strata are older than those lying on top of them. Principle of Superposition: In an otherwise undisturbed sequence of sedimentary strata, or rock layers, the layers on the bottom are the oldest and layers above them are younger.
Find us at the office
Pelotte- Conradi street no. 55, 41424 Valletta, Malta
Give us a ring
+94 575 494 299
Mon - Fri, 8:00-20:00