Finely crushed rock used as structural bedding, pavement seal coat, fairways sand cap and a very vital ingredient in all concrete and asphalt mixes. 0 to 6mm: Rizal, Batangas, Quezon: S3: Very finely crushed rock used in plastering. 0 to 4mm: Rizal: Whitesand: Natural dense fine sand taken from the rivers of Pampanga, passing thru 3/8" sieve ...
