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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. USGS.gov | Science for a changing world

    4 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.

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

    Nov 12, 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 …

  5. Geological - definition of geological by The Free Dictionary

    Define geological. geological synonyms, geological pronunciation, geological translation, English dictionary definition of geological. n. pl. ge·ol·o·gies 1. The scientific study of the origin, history, and …

  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. 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 physical and …

  8. What is Geology? - What does a Geologist do? - Geology.com

    Geologists study Earth processes: Many processes such as landslides, earthquakes, floods, and volcanic eruptions can be hazardous to people. Geologists work to understand these processes well …

  9. GEOLOGICAL definition and meaning | Collins English Dictionary

    To answer the first question, one very basic piece of research is required: a geological map.

  10. 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, …