"I have years of practice being blind. I can hear your vials clinking, and your steps are distinctive. Each person's are. And nice to meet you, Lina." Taking the fire pearl she nodded. "Good...this will certainly help. Now, water from Olympus. As to the crystals...are these...?"<br/><br/>She touches the crystals and smiles. "Ah, you got some of them. These are spell-crystals. They absorb magical energy that can be used to enchant items. You bathe them in the proper mixture of alchemical reagents, and they transfer their power into the liquid which then can be used to enchant other items. Each crystal can replace, oh...twenty gold worth of enchanting materials, overall?"