Rasendrapurana 46.21

Rasendrapurāṇa 46.21

māṇikyādīnāṃ pṛthakpṛthag śodhanavidhiḥ
śuddhyatyamlena māṇikyaṃ jayantyā mauktikaṃ tathā
vidrumaṃ kṣīravagaiṇa tārkṣyaṃ godugdhataḥ śuci