That would be a fossil.
Sedimentary rocks can change into metamorphic rocks through heat and pressure over millions of years. Metamorphic rocks can then undergo further changes to become igneous rocks through melting and solidification. This rock cycle is a continuous process that occurs over vast timescales.
Igneous rocks can form quickly in days to months from cooling magma, sedimentary rocks can take hundreds to millions of years from weathering and deposition of sediments, and metamorphic rocks can form over millions of years from existing rocks under high heat and pressure.
After a million years, sediments can undergo diagenesis, which includes compaction and cementation. This process transforms loose sediments into solid rocks like sandstone, shale, or limestone. Over time, these rocks may be uplifted and exposed at the Earth's surface by tectonic forces.
Calvert Cliffs consist of sedimentary rocks, primarily sands, clays, and fossil-rich limestone. These rocks were deposited over millions of years during the Miocene epoch.
Erosion and weathering over millions of years
That would be a fossil.
Rocks get eaten away by weathering and erosion
Sedimentary rocks can change into metamorphic rocks through heat and pressure over millions of years. Metamorphic rocks can then undergo further changes to become igneous rocks through melting and solidification. This rock cycle is a continuous process that occurs over vast timescales.
forms from dead plants and animals that compress deep in the Earth's crust over millions of years.
Igneous rocks can form quickly in days to months from cooling magma, sedimentary rocks can take hundreds to millions of years from weathering and deposition of sediments, and metamorphic rocks can form over millions of years from existing rocks under high heat and pressure.
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
The process that builds up sediment over millions of years is called sedimentation. It involves the accumulation of weathered rocks, minerals, and organic material that settle in layers on the Earth's surface. Over time, these layers of sediment can become compressed and cemented together to form sedimentary rocks.
After a million years, sediments can undergo diagenesis, which includes compaction and cementation. This process transforms loose sediments into solid rocks like sandstone, shale, or limestone. Over time, these rocks may be uplifted and exposed at the Earth's surface by tectonic forces.
The beach is a result of millions of years of erosion by the sea. Millions of years ago rocks were in the place of the sand, but the ocean over time broke away little pieces. Eventually all the rocks were gone, and sand stayed in their place. This is why beaches/shores only occur near water.
The changing of rocks over time is called the rock cycle. It involves processes such as weathering, erosion, deposition, compaction, and cementation that transform rocks from one type to another. This cycle is driven by geological forces and occurs over millions of years.
they where living over 200 millions years they where living over 200 millions years