Project Sherlock

Book

1830

Principles of Geology

Charles Lyell

Argues that the same slow processes visible today — erosion, sedimentation, gradual uplift — are sufficient to explain the entire rock record given enough time, displacing sudden catastrophe as geology's default explanation.

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Where it is now wrong

Lyell's strict uniformitarianism — that rates of change have always been what they are now — is now qualified, since sudden events plainly do shape the record. It also predates radiometric dating and plate tectonics, so the ages and the mechanisms are both superseded.

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FreeAdvancedabout 29 hours to readlink checked 17 Sept 2026

Filed under Geology in Earth & Environmental Science.