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Q: What are the common causes of unconformities?
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Erosion is one of the major causes of missing rock layers known as?

Unconformities. =)


What do unconformities show do?

unconformities show a gap in the geologic records


What are the three types of uncomformities?

The three types of unconformities are disconformities, nonconformities, and angular unconformities.


What is the most common type of unconformity?

The most common type of unconformity is a disconformity.


How are unconformities used in relative dating?

to dance


What are missing rock layers known as?

Unconformities. =)


Can Unconformities be caused by erosion?

Unconformities are either a feature of deposition or igneous extrusions; and are not as a result of erosion, yet the material making one up may be a product of erosion.


Geologists use unconformities to identify?

Gaps in time in the rock record


What are the different types of unconformities?

An unconformity is defined as a buried erosional or non-depositional surface separating two rock masses or strata of different ages, indicating that sediment deposition was not continuous. The different types of unconformities include disconformity, nonconformity, angular unconformity, paraconformity, buttress unconformity, blended unconformity, and biconformity.


What are gaps in rock layers called?

Gaps in rock layers are called unconformities.


What is the most likely cause of the unconformities at locations c and d?

uplift and erosion


If the tops of the rock layers in the figure below were eroded and then deposition started happening again what kind of unconformity would have formed?

We can not see you diagram so can not answer your question. However unconformities come in these typesDisconformitiesNonconformitiesAngular unconformitiesParaconformitiesButtress unconformitiesBlended unconformities