Shudh (purified) Shank is pounded to form fine pieces. Shank pieces are transferred to a vessel and heated. On heating Shankh pieces swell and ultimately collapse to form Shank Bhasm. Shankh Bhasm can also be obtained by exposing Shudh Shankh pieces to Laghuput (refer glossary).
Shankh Bhasma (Method 2) - Ingredient Details