Unconformity
De Dictionnaire geolien
Discordance |
- angular unconformity : the younger and older set of strata are not parallel.
- disconformity : the younger and older set of strata are parallel and the contact plane between them is an erosion surface.
- nonconformity : the underlying older formation are igneous or metamophic rocks, the overlying younger formation are sedimentary rocks.
Source
Page crée à partir du cours en ligne Structural geology le 07 août 2017, modifiée le 07 août 2017.
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