[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D.](https://indike.org/pramana/ins.science.ray-1902) › v1.c25.s2.29 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c25.s2.29 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c25.s2.29 - **Language:** English ### [v1.c25.s2.29](https://indike.org/pramana/ins.science.ray-1902.v1.c25.s2.29) अयस्कान्ते धूमवर्णा सस्यके लोहिता भवेत् ॥ वज्रे नानाविधा ज्वाला सस्यके¹ पाण्डुरप्रभा ॥ न विस्फुलिङ्गा न च बुद्बुदाश्च यदा न रेखापटलं न शब्दः । मूषागतं रत्नसमं स्थिरञ्च तदा विशुद्धं प्रवदन्ति लोहम् ॥ षोडशाङ्गुलविस्तीर्णं हस्तमात्रायतं शुभम् । धातुसत्त्वनिपाताय कोष्ठकं वरवर्णिनि ॥ 49-57. इति श्रीपार्वतीपरमेश्वरसंवादे रसाणर्वे रस- संहितायां यन्त्रमूषाग्निवर्णनो नाम चतुर्थः पटलः । - [Previous: v1.c25.s2.28](https://indike.org/pramana/ins.science.ray-1902.v1.c25.s2.28) - [Next: v1.c25.s2.30](https://indike.org/pramana/ins.science.ray-1902.v1.c25.s2.30) - [Up: v1.c25.s2](https://indike.org/pramana/ins.science.ray-1902.v1.c25.s2) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v1.c25.s2.29](https://indike.org/pramana/ins.science.ray-1902.v1.c25.s2.29) · Pramāṇa