Wikipedia
Shilajit
Shilajit (, śilājatu) is a thick, sticky tar-like substance with a colour ranging from white to dark brown (the latter is more common), is found predominately in Himalaya and Tibet mountains, Caucasus mountains, Altai Mountains, and mountains of Gilgit Baltistan Pakistan.
It is used in Ayurveda, the traditional Indian system of medicine. It has been reported to contain at least 85 minerals in ionic form, as well as triterpenes, humic acid and fulvic acid.