Qualitative assessment of Swarnamakshika Bhasma (Copper Pyrite) using Nambhuri Phase Spot Test

Abstract

Swarnamakshika is one among Maharasa (Great minerals), on reviewing the Ayurvedic classics, it is evident that therapeutic use of Swarnamakshika (Copper Pyrite) has been in practice since samhita kala (300B C- 600 B.C) period. Swarnamakshika (Copper Pyrite) used since time immemorial in treating various diseases like pandu (Anemia), kushta (Skin ailments), prameha (Diabetes) and it is best Rasayana (Immuno-modulatory) etc. Swarna Makshika (Copper pyrite) is the most abundant copper bearing mineral. Swarnamakshika (Copper Pyrite) was prepared according to the Ayurvedic classics and subjected to various bhasma parikshas (Powder test) as explained in Rasashastra (Indian Alchemy) text and also including the Namburi Phased Spot Test one of the qualitative tests described for various Ayurvedic preparations of Bhasma (Powder). NPST helps differentiate between purity of the sample, and thus identify, various bhasmas. It depends upon the pattern of the spot, which develops after a specific chemical reaction. Sample of Swarna Makshika Bhasma, (Swarnamakshika powder) which was tested with NPST the bhasmas (Ashes) prepared in our college, produced the most accurate results.