Which minerals comprise basalt?

1 Answer
May 5, 2017

Basalt is composed of plagioclase and pyroxene minerals.

Explanation:

Basalt is composed of plagioclase and pyroxene minerals, including augite, titaniferous magnetite, olivine, leucite, and others.

The image below shows how igneous rocks are classified and how their composition varies by temperature:
http://www.physicalgeography.net/fundamentals/10e.html

You can read more about basalt here.