Question

things that are made up of basalt​

Answer 1

Answer:

Basalt is a dark-colored, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. It most commonly forms as an extrusive rock, such as a lava flow, but can also form in small intrusive bodies, such as an igneous dike or a thin sill. It has a composition similar to gabbro..

Answer 2

Answer:

Things that are made up of basalt is Road base, Concrete aggregate, Asphalt pavement aggregate, Railroad ballast, Filter stone in drain field.