Earth CyclesThe Rock Cycle: Uniformitarianism and Recycling

by Anne Egger, Ph.D.


Modelling the Rock Cycle Using STELLA

Dave Bice, Pennsylvania State University

Further Exploration

A Plate Tectonic Rock Cycle

Lynn Fichter, James Madison University - This website explores the question does the earth cycle, or does it evolve cyclically? Is uniformitarianism true, or is it an oversimplified view of the earth?

Cascades Volcano Observatory

USGS - This site has up-to-the-minute information about volcanoes in teh Cascades, including eruptions, earthquakes, debris flows, hazards, and images.

What Stories Do Rocks Tell?

Exploring Earth - Explore pictures of geologic features and describe how they formed through processes in the rock cycle.


James Hutton
James Hutton

Univ. of St. Andrews, Scotland


James Hutton's Theory of the Earth

News & Events

Humans May Surpass Other Natural Forces as Earth Movers

Science Daily

The End of the Old Man in the Mountain

Can Carbon Sequestration Stop Global Warming?

Science Daily

Current Science News

News from around the world of science.


Google Scholar

Google - Research database allows searching of the scholarly literature.


Interactive Rock Cycle


...we find no vestige of a beginning, -no prospect of an end.
- James Hutton, The Theory of the Earth