He is my friend.

This is my new bag.

He has abulia, and lacks decisiveness in everything he does.

This building is made of granite.

Her necklace had a beautiful cat's eye stone.

In this historical novel, the kebiishi is portrayed as the protagonist.

We visited the ancient dolmen.

Amphibole, a type of mineral, is mainly found in igneous rocks.

Anatase is a type of titanium oxide, characterized by the shape of its crystals.

In mineralogy, antigorite is also called leaf serpentine.