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  1. Geology - Wikipedia

    Geology is the study of Earth's physical structure, substances, history, and processes shaping its formation and evolution.

  2. GEOLOGICAL Definition & Meaning - Merriam-Webster

    The meaning of GEOLOGICAL is of, relating to, or based on geology.

  3. Geology | Definition, Examples, Rocks, Study, Importance ...

    Dec 15, 2025 · Geology, the fields of study concerned with the solid Earth. Included are sciences such as mineralogy, geodesy, and stratigraphy. Geology also explores geologic history, which …

  4. USGS.gov | Science for a changing world

    2 days ago · We provide science about the natural hazards that threaten lives and livelihoods; the water, energy, minerals, and other natural resources we rely on; the health of our ecosystems …

  5. Geology and Earth Science News, Articles, Photos, Maps and More

    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 …

  6. U.S. Geological Survey (USGS) | USAGov

    The U.S. Geological Survey (USGS) is the nation's largest water, earth, and biological science and civilian mapping agency. It collects, monitors, analyzes, and provides scientific …

  7. Geological Society of America

    Get the tools, confidence, and connections you need to advance your geoscience career. Join GSA.

  8. Geoscience Concepts - Geology (U.S. National Park Service)

    Aug 8, 2023 · Park Geology In-depth If you would like to learn more about the parks you're planning to visit, geologic maps, books, and reports are available for many parks. With your …

  9. geological adjective - Definition, pictures, pronunciation ...

    Definition of geological adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  10. Geologic Information Portal | Department of Natural Resources

    The Washington Geologic Information Portal puts complex geologic and hazards information into the hands of everyone, including you. This application allows you to quickly compare and …