Shilajit is a sticky substance found in the rocks of the Himalayas, Altai, Caucasus, and other mountain ranges.Shilajit is a sticky substance found in the rocks of the Himalayas, Altai, Caucasus, and other mountain ranges.Shilajit is a sticky substance found in the rocks of the Himalayas, Altai, Caucasus, and other mountain ranges.