
geologic maps
Geologic maps are specialized maps that illustrate the distribution, nature, and age of rock formations and sediments at the Earth's surface. They use colors and symbols to represent different types of rocks, fault lines, and geologic features. Geologic maps are essential tools for geologists to understand Earth's history, locate natural resources, and assess geological hazards. By showing how rock layers differ across an area, these maps help researchers and planners make informed decisions about land use, construction, and resource management.