Chloroplasts are the locations where photosynthesis occurs in plant cells.

This mountain is mainly composed of gneiss.

This area is rich in gabbro.

He was repairing the road using a jackhammer.

This rock drill is very efficient and can quickly cut through rock.

This area is rich in breccia.

I like climbing Mount Rakukiyama.

If you save a little bit every day, it will become a large amount, just like many a mickle makes a muckle.

My dream is to climb Mount Amakami.

Mensa is one of the constellations in the southern hemisphere.