Sedimentary rock. It forms when layers of sediment pile up.
Aquifer.
yes
Foliated rocks have layers in them. We often refer to the layers as Banding.
Are meatmorphic rocks and also perhaps soil.
This applies to sedimentary rocks. If you think about how sediments settle to the bottom of water, then obviously newer ones are on top of old ones. As the weight of successive layers squeezes the lowest ones into rocks, the order of layers is preserved. This happens even if the layers are subsequently tilted. Very occasionally the order is disrupted if whole sections of rock are cracked away and inverted by earth movements. Igneous rocks are formed from molten magma, which can squeeze into cracks in existing rocks, so where igneous rocks are concerned, the argument doesn't apply.
Normally, the oldest rocks are found at the bottom of the layers, being the first of the sediments that were deposited.
Old rocks! New or young rocks are at the top!
Old rocks! New or young rocks are at the top!
The layers in sedimentary rocks are called strata.
Oil is the liquid energy that is found between layers of rocks.
rocks are usally found on the groung or in it
If the strata layers are folded or tilted then the older rocks can be found on top of the younger rocks in a cross-section.
in rock layers what is found at the bottom
Non-foliated metamorphic rocks generally do not have distinct layering.
Sedimentary Rocks.
they are found in layers because over the millions of years they have formed over the top of each other and eventually formed a rock
Aquifer.