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.

Her necklace had a beautiful cat's eye stone.

Her necklace had a beautiful cat's eye stone.

That house is built slantingly.

He is majoring in mineralogy at university.