It is said that this Sekitou is for worshipping ancient gods.

Ishigyoubo is my best friend.

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

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

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 are aiming to kill two birds with one stone with this plan.