[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) › c94.2 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c94.2 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c94.2 - **Language:** English ### [c94.2](https://indike.org/pramana/ins.science.ray-1956.c94.2) alloy, 27; bolt, 90; compounds, 110; crude, 27; essence of, 157; extraction of, from blue vitriol, 155; from pyrites, 137; in ancient India, 90, 92; killed, 198; killing of, 182; mines, 93, 94; ores, 51; preparation of, 71; purification of, 141; pyrites, 137, 168, 201, slags, 27; smelting of 210; sulphate of, 54, 62, 65; sulphide of, 68, 70; tools, 24, 31; uses of, 24. Copperas, 231, 232. Coral, 56, 62, 177. Corpuscles, heat, 54; light, 44. Corundum, 203. Cosmetics, 104, 234, 236. Cosmic evolution, 41, 243, 246, 249, 257; mass, 262; series, 246, 248. Cosmos, 257, Crucible, 136; ingredients for, 191; Vṛntaka, 191. Cult, Saiva, 118, 125. Culture, Andhra, 87, 87; Amri-Nal, 1, 3; Buff-ware, 3, Harappan, 10; Kulli, 3; Stone age, 87; Sumerian, 7; South Baluchistan, 5; Zhob, 3. Cupellation, 54. Cupel, 148. - [Previous: c94.1](https://indike.org/pramana/ins.science.ray-1956.c94.1) - [Next: c95.1](https://indike.org/pramana/ins.science.ray-1956.c95.1) - [Up: c94](https://indike.org/pramana/ins.science.ray-1956.c94) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c94.2](https://indike.org/pramana/ins.science.ray-1956.c94.2) · Pramāṇa