anorthosite

anorthosite is a type of igneous rock.

the anorthosite formation dates back millions of years.

anorthosite is often used in construction projects.

the geologist examined the anorthosite sample carefully.

anorthosite has a distinctive greenish-gray color.

the anorthosite quarry is a major source of building material.

anorthosite can be found in various parts of the world.

the anorthosite rock face was impressive in size.

anorthosite is a relatively rare type of igneous rock.

the anorthosite's unique composition makes it valuable for scientific research.