In ancient times, one rati of gold was measured with the measure called Kunch Bij. Its regional names in our country are: Rati, Ratti, Kunch, Kaich Gota. Other names of Kunch are Churamani, Shangushta, Gunja, Soumya, Sikhandi, Krishnala, Aruna, Tamrika, Raktika, Kambhoji, Villibhushana, Manchura. And the name of the white species of Kunch is Shwetgunja, Virintica, Kakadni.
