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.

Her necklace had a beautiful cat's eye stone.

We visited the ancient dolmen.

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

This stone is a mineral called clinozoisite.

This beautiful stone is a mineral called clinozoisite.

This mineral is called ulexite and has special optical properties.