Birth of Modern Geology
Modern geology began in the late 1700s when James Hutton, a Scottish physician and gentleman farmer, published his Theory of the Earth. In this work, Hutton put forth a fundamental principle that is a pillar of geology today: uniformitarianism. It simply states that the physical, chemical, and biological laws that operated today have also operaled in the geologic past. This means that the forces and processes that we observe presently shaping our planet have been at work for a very long time. Thus, to understand ancient rocks, we must first understand present-day processes and their results. This idea is commonly expressed by saying, "The present is the key to the past.
Birth of Modern Geology Modern geology began in the late 1700s when James Hutton, a Scottish physician and gentleman farmer, published his Theory of the Earth. In this work, Hutton put forth a fundamental principle that is a pillar of geology today: uniformitarianism. It simply states that the physical, chemical, and biological laws that operated today have also operaled in the geologic past. This means that the forces and processes that we observe presently shaping our planet have been at work for a very long time. Thus, to understand ancient rocks, we must first understand present-day processes and their results. This idea is commonly expressed by saying, "The present is the key to the past.
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