Geological principles tell you about inclusions that fragments are older than the rocks they are inside of. read more
The geological principle of inclusion is only one of several principles geologists use to estimate the relative age of rocks. One of the simplest of these other principles is the principle of superposition. The principle of superposition states that in layered rocks, each layer is younger than the one below it. read more
Geological principles tell you about inclusions that fragments areolder than the rocks they are inside of. read more