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# Minerals and Metals in Ancient India v2.c47.89

Minerals and Metals in Ancient India v2.c47.89

- **Language:** English

### [v2.c47.89](https://indike.org/pramana/ins.science.biswas-1996.v2.c47.89)

Haüynite 3Na₂Al₂Si₂O₈, 2CaSO₄ and

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Source: [https://indike.org/pramana/ins.science.biswas-1996.v2.c47.89](https://indike.org/pramana/ins.science.biswas-1996.v2.c47.89) · Pramāṇa