________ realized earths history contains a chronological history of geologic events.
New cards
2
Sandstone
________ is younger than shale because the pieces of shale eroded as the ________ was deposited.
New cards
3
Nonconformity
________: a boundary between non- sedimentary rocks (below) and sedimentary rocks (above)
New cards
4
Angular unconformity
________: a boundary between two sequences of sedimentary rocks where the underlying ones have been tilted (or folded) and eroded prior to the deposition of the younger ones.
New cards
5
Disconformity
________: a boundary between two sequences of sedimentary rocks where the underlying ones have been eroded (but not tilted) prior to the deposition of the younger ones.
New cards
6
angular unconformity
a boundary between two sequences of sedimentary rocks where the underlying ones have been tilted (or folded) and eroded prior to the deposition of the younger ones
New cards
7
disconformity
a boundary between two sequences of sedimentary rocks where the underlying ones have been eroded (but not tilted) prior to the deposition of the younger ones