[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) › c28.s3.3 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c28.s3.3 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c28.s3.3 - **Language:** English ### [c28.s3.3](https://indike.org/pramana/ins.science.ray-1956.c28.s3.3) \*Gauripashana\* is of the lustre of rock-crystal, conch and turmeric respectively.....its white essence is to be extracted like that of orpiment. (This also cannot be identified.) 124-125 - [Previous: c28.s3.2](https://indike.org/pramana/ins.science.ray-1956.c28.s3.2) - [Next: c28.s3.4](https://indike.org/pramana/ins.science.ray-1956.c28.s3.4) - [Up: c28.s3](https://indike.org/pramana/ins.science.ray-1956.c28.s3) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c28.s3.3](https://indike.org/pramana/ins.science.ray-1956.c28.s3.3) · Pramāṇa