A geologist studies the Earth's structure, composition, and processes to understand its history and predict future events like earthquakes and volcanic eruptions. They may also work to locate and extract Natural Resources like minerals, oil, and water.
A geologist would usually study the composition, structure, and history of the Earth's crust, as well as processes such as plate tectonics, earthquakes, volcanoes, and rock formations. They might also investigate the distribution of minerals and resources, geological hazards, and the impact of human activities on the environment.
A geologist may ask an analytical chemist to identify the minerals in a rock because the chemist can use sophisticated instruments and techniques to determine the mineral composition accurately and quantify trace elements. This information is crucial for understanding the rock's formation conditions, history, and potential economic value.