How do you define basalt?

Answer 1

Basalt is defined as "a dark, fine-grained volcanic rock that sometimes displays a columnar structure. It is typically composed largely of plagioclase with pyroxene and olivine."

Answer 2

Basalt is a dark-colored igneous rock that forms from the solidification of lava flows. It is fine-grained and typically rich in minerals like pyroxene and plagioclase. Basalt is commonly found in volcanic regions and oceanic crust.

Answer 3

rich in iron and magnesium