Geology.com is one of the world's leading portals to geology and Earth science news and information for rocks, minerals, gemstones, energy, volcanoes, earthquakes, careers, geologic …

Geology is the study of the Earth, the materials of which it is made, the structure of those materials, and the processes acting upon them. It includes the study of organisms that have …

Geology Dictionary Geology Dictionary - contains thousands of geological terms with their definitions.

Photographs and information for a large collection of igneous, metamorphic and sedimentary rocks. Geology.com

Geology is the study of the Earth, the materials of which it is made, the structure of those materials, and the processes acting upon them. It includes the study of organisms that have …

Geology Dictionary - contains thousands of geological terms with their definitions.

Geology.com Sunrise at Stonehenge: The standing stones at Stonehenge were placed to be in alignment with sunset on the winter solstice and sunrise on the summer solstice.

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The Geology.com store offers inexpensive rock collections that can be mailed anywhere in the United States or U.S. Territories. Mineral collections and instructive books are also available.