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  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 get insight …

  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, & 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 sequence in …

  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. USGS.gov | Science for a changing world

    3 days ago · Our science provides clear, reliable data that protects lives and property, supports energy and mineral decisions, strengthens water infrastructure, and promotes economic growth.

  6. 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.

  7. 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+ Gems …

  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, processes, …

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

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

  10. GEOLOGY Definition & Meaning | Dictionary.com

    GEOLOGY definition: the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has …