This rock is jyamongan, in other words, serpentinite.

This piece of art is made of serpentine.

He is interested in heraldry and is researching his family's coat of arms.

This cold is unbearable.

He is a disciple of a famous painter.

He was wearing a kimono with a mon proudly.

It's no big deal if he's a little late.

I am planning to go to Xiamen next week.

I am planning to go to Amoy next week.

He was studying ancient documents and found the character '黃門'.