[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) › c53.s8 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c53.s8: अथ गौरीपाषाणः— History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c53.s8 - **Language:** English ### अथ गौरीपाषाणः— ### [c53.s8.1](https://indike.org/pramana/ins.science.ray-1956.c53.s8.1) स्फटिकाभश्च शङ्खाभो हरिद्राभस्त्रयः स्मृताः । तालवद्ग्राहयेत् सत्त्वं शुद्धं शुभ्रं प्रयोजयेत् ॥ 124-126 --- Source: [https://indike.org/pramana/ins.science.ray-1956.c53.s8](https://indike.org/pramana/ins.science.ray-1956.c53.s8) · Pramāṇa