Learn about the different types of gravel , such as fine, medium, coarse, river, crushed stone, pea gravel , granite, limestone, and quartzite. Find out how to use gravel for road base, concrete mix, building foundations, driveways, pathways, drainage systems, and more. Get contact details & address of companies manufacturing and supplying Gravel , Gravel Stone across India. Gravel is rock that is of a certain particle size range. In geology, gravel is any loose rock that is larger than two millimeters (mm) (about 1/12 an inch) in its longest dimension but no more than 63 millimeters (about 2.5 inches). The natural erosion of larger rocks has led to the formation of many gravel deposits. In addition, gravel is now produced by crushing rocks mechanically. Gravel is an important commercial product, used in various applications. Many roadways are surfaced with ... Twenty people have died, and several others have been injured after a passenger bus collided with a gravel -laden truck on the Hyderabad-Bijapur highway this morning. The accident took place in ...
