[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D.](https://indike.org/pramana/ins.science.ray-1902) › v1.c13.22 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c13.22 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c13.22 - **Language:** English ### [v1.c13.22](https://indike.org/pramana/ins.science.ray-1902.v1.c13.22) The experiments referred to might apply to any copper compound. There is a copper ore, bornite or erubescite (Cu₅ Fe S₄), which, on account of its peculiar colour and iridescence, is known as "peacock" ore. It occurs in several parts of India. - [Previous: v1.c13.21](https://indike.org/pramana/ins.science.ray-1902.v1.c13.21) - [Next: v1.c13.23](https://indike.org/pramana/ins.science.ray-1902.v1.c13.23) - [Up: v1.c13](https://indike.org/pramana/ins.science.ray-1902.v1.c13) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v1.c13.22](https://indike.org/pramana/ins.science.ray-1902.v1.c13.22) · Pramāṇa