Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.

This Ishiganto was installed to pray for traffic safety.

I found a stone centipede in the garden.

This beautiful zoisite is part of my collection.

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

Ishigyoubo is my best friend.

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.