The white cliffs of Dover are mostly chalk (white calcium carbonate) with some small layers of black flint.
they were made when tiny sea creatures shells were compacted and cemented on the sea floor
The duration of Rough Sea at Dover is 39.0 seconds.
Dover is located in the English Channel.
Rough Sea at Dover was created on 1896-01-14.
The Stretch of sea between Dover and Calais is known as the English Channel. Thanks
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the english channel
80 feet above sea level )
Between Dover & Calais: It marks the division of the English Channel & the North Sea. At its narrowest its about 21 miles wide,
Between Dover & Calais: It marks the division of the English Channel & the North Sea. At its narrowest its about 21 miles wide,
Between Dover & Calais: It marks the division of the English Channel & the North Sea. At its narrowest its about 21 miles wide,
About this part of Britain was submerged by a shallow sea, the sea bottom was made of a white mud formed from the fragments of coccoliths (skeletons if tiny algae), then the mud became chalk