Mineral Filler (Filler) : A fine material, the majority of which passes a 0.075 mm sieve, derived from aggregate or other similar granular material and commonly used in slurry sealing and asphalt
Peter Milne and Kieran Sharp, ARRB Group, and Bob Ungers, consultant, Austroads Glossary of Terms (4th Ed.), Austroads Ltd., Sydney, NSW, Australia 2010. http://www.bicyclensw.org.au/files/u1/Austroads_Gl ossary_of_Terms_4th_edition.pdf (Road Trfc and Transp Sfty - Brit) {529}