Pure essence, Old School RuneScape Wiki

Pure essence is a raw material used in the Runecrafting skill to make runes that are only available to members. They can create the same runes as rune essence as well as cosmic, chaos, astral, nature, law, death, wrath and any combination runes. Pure essence does not provide any bonus over rune essence when crafting runes lower than cosmic runes; therefore, when crafting lower-tier runes, it is recommended to use whichever essence is less expensive at the time. To be teleported, you need to have

How to Mine Rune Essence: 7 Steps (with Pictures) - wikiHow

Pure essence, Old School RuneScape Wiki

Mining pure essence, Old School RuneScape Wiki

Update:Scar Essence Mine & More - OSRS Wiki

Motherlode Mine - OSRS Wiki

Dust rune, Old School RuneScape Wiki

Corporeal Beast - OSRS Wiki

Cerberus - OSRS Wiki

Rune essence mine - OSRS Wiki

Rune essence mine, Old School RuneScape Wiki