Nirav Pathar Phool / Dagad Phool / Stone Flower
It is also known as Kalpasi. It is a very rare component used in the Garam Masala Spice Mix. It is very popular in Indian delicacies and snacks. When it is used in small quantities in curries, it releases a strong woody, cinnamon-like aroma and flavor.
This spice is know by several different names: