[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [Minerals and Metals in Ancient India](https://indike.org/pramana/ins.science.biswas-1996) › v2.c49.47 # Minerals and Metals in Ancient India v2.c49.47 Minerals and Metals in Ancient India v2.c49.47 - **Language:** English ### [v2.c49.47](https://indike.org/pramana/ins.science.biswas-1996.v2.c49.47) \*Kalāyasa\* : iron, made of iron. \*Kalāyasam iti jātiḥ\* (5.4.94). Many kinds of black metal and one kind of red metal (copper) ? - [Previous: v2.c49.46](https://indike.org/pramana/ins.science.biswas-1996.v2.c49.46) - [Next: v2.c49.48](https://indike.org/pramana/ins.science.biswas-1996.v2.c49.48) - [Up: v2.c49](https://indike.org/pramana/ins.science.biswas-1996.v2.c49) ## Cites (1) - [Aṣṭādhyāyī](https://indike.org/pramana/in.vedanga.vyakarana.astadhyayi-school.astadhyayi.5.4.94) — Pāṇini, Sanskrit --- Source: [https://indike.org/pramana/ins.science.biswas-1996.v2.c49.47](https://indike.org/pramana/ins.science.biswas-1996.v2.c49.47) · Pramāṇa