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# Ratnadhatuvijnana (Ratnadhātuvijñāna)

रत्नधातुविज्ञान

- **Language:** Sanskrit
- **Date:** 500–1500 CE
- **Author:** [Badrīnārāyaṇa Purohita](https://indike.org/pramana/person/badrinarayana-purohita)
- **Text:** not yet digitised (catalogue entry)

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Source: [https://indike.org/pramana/in.art.ratna.ratnadhatuvijnana](https://indike.org/pramana/in.art.ratna.ratnadhatuvijnana) · Pramāṇa