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 …

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 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.

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

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 …

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 …

Geologists study the evidence that they see around them, but in most cases, they are observing the results of processes that happened thousands, millions, and even billions of years in the past.

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 …

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....

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