[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.s2 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c53.s2: अथ गैरिकम्— History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c53.s2 - **Language:** English ### अथ गैरिकम्— ### [c53.s2.1](https://indike.org/pramana/ins.science.ray-1956.c53.s2.1) पाषाणगैरिकञ्चैकं द्वितीयं स्वर्णगैरिकम्। पाषाणगैरिकं प्रोक्तं कठिनं ताम्रवर्णकम्॥ 46 गैरिकन्तु गवां दुग्धैर्भावितं शुद्धिम्ऋच्छति॥ 49. --- Source: [https://indike.org/pramana/ins.science.ray-1956.c53.s2](https://indike.org/pramana/ins.science.ray-1956.c53.s2) · Pramāṇa