This area is rich in breccia.

This mountain is made of phonolite.

This rock is jyamongan, in other words, serpentinite.

This building is made of granite.

In this area, you can see a lot of sedimentary rocks.

This mountain is made of igneous rock.

Smoking is considered a cause of carcinogenesis.

This area is rich in pitchstone.

I saw a Canada goose in the park.

Shale is one of the main sources of oil and gas.