Gravel Pit in Lake Havasu City on See reviews, photos, directions, phone numbers and more for the best Sand Gravel in Lake Havasu City, AZ.
· Quarries/gravel/sand pits are notorious dust producers. Most of the dust is fine and easily inhaled. Sand is made up of Silica (quartz). A fine layer of "fugitive dust" will cover everything in the vicinity of the quarry/pit. Irritant dust that settles in the nose leads to rhinitis, an inflammation of .