[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) › [Metallurgical alchemy and transmutation into gold](https://indike.org/pramana/in.med.rasa.dhatuvada) › [Rasādhyāya](https://indike.org/pramana/in.med.rasa.dhatuvada.rasadhyaya) › Rasāyanaprakaraṇa # Rasāyanaprakaraṇa Commentary on [Rasadhyaya (Rasādhyāya)](https://indike.org/pramana/in.med.rasa.dhatuvada.rasadhyaya) Commentary (vṛtti) on the Rasādhyāya, possibly identical with the Rasāyanaprakaraṇa. - **Language:** Sanskrit - **Date:** 1362–1412 CE - **Author:** [Merutuṅga](https://indike.org/pramana/person/merutunga) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.med.rasa.dhatuvada.rasadhyaya!merutunga-rasayanaprakarana](https://indike.org/pramana/in.med.rasa.dhatuvada.rasadhyaya!merutunga-rasayanaprakarana) · Pramāṇa