Lava runes are combination runes that count as two separate runes: one Fire rune and one Earth rune. Thus, any spell requiring one Fire rune, one Earth rune or both will spend only one Lava rune. They can be created with the Runecrafting skill or purchased with Pizazz points from the Mage Training Arena. read more
With level 23 Runecrafting, Lava runes can be produced in two ways: bring pure essence, fire runes and a fire talisman to the Earth altar; bring pure essence, earth runes and an earth talisman to the Fire altar "Use" the talisman on the altar. Tiaras can't be used in place of talismans while crafting combination runes. read more