[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Medicine](https://indike.org/pramana/in.med) › [Alchemy and Iatrochemistry](https://indike.org/pramana/in.med.rasa) › [Tantric alchemical scriptures and works of the Rasasiddhas](https://indike.org/pramana/in.med.rasa.siddha) › [Rasarnava](https://indike.org/pramana/in.med.rasa.siddha.rasarnava) › 4.52 # Rasarnava 4.52 Rasārṇava 4.52 - **Language:** Sanskrit ### [4.52](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.52) na visphuliṅgo na ca budbudaśca yadā na rekhāpaṭalaṃ na śabdaḥ mūṣāgataṃ ratnasamaṃ sthiraṃ ca tadā viśuddhaṃ pravadanti loham // > When there is no spark, no bubble, no film of streaks, and no sound, > \[and\] it is jewel-like in the crucible and motionless, then they pronounce the metal purified. > — English (machine translation) (machine translation) - [Previous: 4.51](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.51) - [Next: 4.53](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.53) - [Up: 4](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4) ## Translations (1) - [English (machine translation)](https://indike.org/pramana/in.med.rasa.siddha.rasarnava~en-mt.4.52) — English, machine translation --- Source: [https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.52](https://indike.org/pramana/in.med.rasa.siddha.rasarnava.4.52) · Pramāṇa