Rasa Shastra is a field of study that focuses on processing methods for medications with mineral origin. Rasamanikya is one such classical formulation which is widely used in practise. Rasamanikya holds a distinguished position as a single-drug formulation prepared from Shuddha Haratala (Orpiment – Arsenic trisulfide). There are various preparatory methods of Rasamanikya, from them sharav method is considered suitable for large scale preparation. This is an attempt to put forth preparation of Rasmanikya by classical sharav method and modified sharav method and assessment of the Analytical Study of obtained product.