- Can be found at Governor's Hall in Caldera. It is located inside Odral Helvi's chest, which is locked (level 40) and trapped with Misfortunate Touch. It can also be opened with Odral's key.
This book shows the ebony mined in and shipped from Caldera. It shows a steady flow of ebony from the mines to something called the "Ashlands Management Fund." Apparently someone in Caldera is using the mines to fund a personal project.