Basalt: Igneous Rock - Pictures, Definition, Uses & MoreBasalt is a dark-colored, fine-grained, igneous rock composed mainly of .. It is most commonly crushed for use as an aggregate in construction projects.basalt uses in aggregates,basalt uses in aggregates,Construction AggregateSand, Gravel and Crushed Stone = Construction Aggregates. Gravel . Who Uses Aggregate? . Bedrock, which is consolidated rock includes: granite, basalt,.
basalt uses in aggregates