[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray](https://indike.org/pramana/ins.science.ray-1956) › c25.11 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c25.11 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c25.11 - **Language:** English ### [c25.11](https://indike.org/pramana/ins.science.ray-1956.c25.11) \*Gairika\* is stated to be of two varieties,—the one of golden hue, the other red; \*kamkushtha\* and other \*rasas\* are also described by certain teachers; but these, however, are not referred to here, as we are treading in the footsteps of sages of old. - [Previous: c25.10](https://indike.org/pramana/ins.science.ray-1956.c25.10) - [Next: c25.12](https://indike.org/pramana/ins.science.ray-1956.c25.12) - [Up: c25](https://indike.org/pramana/ins.science.ray-1956.c25) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c25.11](https://indike.org/pramana/ins.science.ray-1956.c25.11) · Pramāṇa