To check the purity of Shilajit, several tests can be performed. Pure Shilajit Resin dissolves completely in water, forming a dark brown or reddish-black solution without leaving residue. When heated, it bubbles but does not burn like synthetic versions. It has a strong, earthy smell, indicating its rich organic content. At room temperature, it remains sticky but hardens when cooled. ... https://herbalmax.in/blogs/news/purity-of-shilajit-resin