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

In mineralogy, antigorite is also called leaf serpentine.

This cave is rich in guano.

This stone is a mineral called epidote.

Her necklace had a beautiful cat's eye stone.

This beautiful zoisite is part of my mineral collection.

This beautiful zoisite is part of my collection.

This beautiful apophyllite is part of my treasure collection.

Ishigyoubo is my best friend.

Phosphophyllite is a beautiful green mineral that is also used as jewelry.