The motion of waves and rivers tends to collect gravel in huge accumulations that make these crystal chips. They are rock crushed and sorted by screens then blended to a mix of fines and stones. These are broadly utilized as a surfacing for numerous driveways and roads with tar that is coated over them. They may be composed of dolostone, limestone, granite, and different rocks. Aggregator or construction aggregate is a wide category of rough to medium-grained material such as our crystal chips that are utilized in construction, including slag, gravel, sand, crushed stone, recycled concrete and different geosynthetic aggregates.