Shimonita Chrysanthemum Flower Stones
Shimonita is a small town in Gunma Prefecture. These stones were found in a canyon that is now part of a national park, and collecting of these stones is no longer permitted there. These distinct chrysanthemum flowers stones can be recognized by their thin, narrow rays with a bluish-green color. Occasionally, some reddish colors may be seen due to the presence of iron oxides.