1. Prepare 1and 1 . You will use them, but they will be given back immediately.
2. In Umbala, near (216,190) click the skull and look at it carefully. The skull is on/by the door.
3. It will ask you what you want to do. First put in a Blue Gemstone then a Red Gemstone. These go into the Left and then Right eyes.
4. You will be teleported into the room and should talk to the shaman.
5. Go to the leader's house (umbala 68, 253), and talk to him. He'll ask you to bring him aas a gift. Give him one.
6. Now you may have the shaman process ore for you. Every time you enter her room you will need to put the gems into the skull again. She can break a pure Elemental Stone into lesser stones, or make a lesser elemental stone out of certain monster drops. Examples: