What is gravel?

Gravel is a type of aggregate material that consists of small, rounded or angular rock fragments, typically between 2 and 64 millimeters in diameter. It is often used in construction, landscaping, and other applications as a compactable base material, drainage layer, or decorative ground cover. Gravel can be composed of various rock types, including limestone, granite, basalt, and others, and may be further classified into different grades or sizes depending on its intended use.