- Found in Chalice Dungeons.
- Can drop from Labyrinth Rats in depth 4/5 Chalice Dungeons.
- Can drop from the Pickaxe variant of Watcher's Gravedigger in depth 4/5 Chalice Dungeons.
- Purchased from the Bath Messengers in the Hunter's Dream for 20,000 Blood Echoes after defeating Yharnam, Pthumerian Queen.
Tomb Mold (4) is a basic material used in Chalice Rituals, in order to create Chalice Dungeons.