At this point on the east coast of Scottland, James Hutton found the evidence to prove that the Earth was much older than previously thought. He realised that the junction between the vertical and horizontal rocks represented a gap in time of many millions of years, during which the lower rocks had been deformed and eroded before the upper layers were deposited on top.
Originally uploaded in Cutting Edge:Geoscience in the Field.
Image 35732 is a 511 by 640 pixel JPEG
Uploaded: Oct10 12