Elemental talisman

The elemental talisman is used to gain access to the air, fire, water, and earth altars. At the altar, players can craft runes out of rune or pure essence by using the runecrafting skill. It requires level 14 runecrafting to make all four runes at their altars. An elemental talisman cannot be turned into a tiara. It cannot be used to make combination runes.

Dropping Monsters
It is possible to get them as monster drops from abyssal guardians, abyssal leeches, and abyssal walkers.