Striped stone, 18 mm high

 

Tora-ishi, striped stone

Tora ishi (striped stone) in a suiban I made from gagate/jett. Height of the stone is 18 mm!

 

Handmade Suiban

Handmade suiban from gagate/jet

Here is a new suiban with only 50 mm width, made from lignite, a type of coal also known as Gagat or Jett.