Japanese amber

Japanese amber, known as "Kanto amber" or "Katsuura amber," is a type of amber found primarily in Japan, particularly in the Kanto region and parts of the Chiba Prefecture. Amber is fossilized tree resin that has been preserved for millions of years, often showcasing a variety of inclusions such as insects, plant material, and air bubbles. Japanese amber is typically characterized by its rich colors, ranging from yellow to orange and brown.