About 559,000 results
Open links in new tab
  1. Geology - Wikipedia

    Geology describes the structure of the Earth on and beneath its surface and the processes that have shaped that structure. Geologists study the mineralogical composition of rocks in order to …

  2. Geology | Definition, Examples, Rocks, Study, Importance, & Facts ...

    Dec 15, 2025 · Geologic history provides a conceptual framework and overview of the evolution of the Earth. An early development of the subject was stratigraphy, the study of order and …

  3. GEOLOGICAL Definition & Meaning - Merriam-Webster

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

  4. Geological - definition of geological by The Free Dictionary

    pl. ge·ol·o·gies 1. The scientific study of the origin, history, and structure of the earth. 2. The structure of a specific region of the earth's crust....

  5. Geology | U.S. Geological Survey - USGS.gov

    Earth’s tectonic plates rest upon the asthenosphere, the upper layer of Earth’s mantle. Over short timescales, the mantle behaves like a solid. If you could reach down and grab a handful of …

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

    Geology News including: Earth science, mining, gemology, maps, metals, archaeology, and more. Petrified Wood is a fossil that forms when silica replaces and infills the cavities of wood. 100+ …

  7. GEOLOGICAL | English meaning - Cambridge Dictionary

    GEOLOGICAL definition: 1. relating to geology, or to the geology of a particular area or place: 2. relating to geology…. Learn more.

  8. What is Geology? | Fredonia.edu

    May 1, 2025 · Geology is the study of Earth—its materials, history, and the dynamic processes that shape our planet. This section introduces three major branches of geology: materials, …

  9. What is Geology ? - Introduction, Subdivisions and History of Earth

    Apr 8, 2019 · Geology is the scientific study of the Earth, its composition, structure, processes, and history. It is a broad field that encompasses a wide range of topics related to the Earth’s …

  10. geological adjective - Definition, pictures, pronunciation and …

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