Out of all the recipes we chose, this one probably had us scratching our heads the most: The Rasaprakāśasudhākara’s second recipe for making silver. It features uncertain, and exotic materials, and an unusual method.
खण्डं कर्षप्रमाणं हि सुमलक्षारकस्य हि
वेष्टितं नरकेशेन द्रुते नागे निमज्जितम् //७४//
निर्वापितं निम्बुजले चैकविंशतिवारकम्
