A large body of intrusive igneous rock that solidified within the crust. Batholiths and Stocks are types of plutons. Any igneous rock that cools beneath the surface. A lake formed in a land-locked basin during a period of increased rainfall associated with glacial advance elsewhere. When these spaces are interconnected, water, air, or other fluids can migrate from space to space.
Interconnected spaces make the soil or bedrock permeable .
Precambrian The 'unofficial' time period that encompasses all time from the Earth's formation, 4.55 billion years ago to 570 million years ago, the beginning of the Paleozoic Era. . A large rock resting on another in an unstable position. Precarious boulders may remain in place for thousands of years until an earthquake or human-caused tremor dislodges them. The process that separates solids from a solution. Mineral precipitate .