"AGGE"@en . "Aggregate - A type of artificial deposit. In the building industry, aggregate is a range of mineral substances, for example sand, gravel, crushed rock, stone, slag and other minerals which, when cemented, forms concrete, mortar, mastic, and plaster. Uncemented, it can be used as a bulk material in road-making and ballast. British Geological Survey Research Report RR/99/04, appendix 1."@en . "Aggregate"@en . . "Aggregate"@en . "stable"@en . . . .