Found only in Carts of Obsidian after combo chopping Obsidian Deposits on Pirate Lands
Used in the production of:
Found on all Pirate lands and some lands after these.
Secret Hideout -
Geology resource on Abandoned Lands & Ancient Waterfall, Northern Coast and Secret Hideout, Monde-Thierry & Lost Ships Island- Extract with the use of Geologist and Compasses.
Ghost Town after after completing some of the Dwarf Camps
Gift from the Monkey
Filling orders in the Flying Dutchman
Tribute from Abandoned Lands colony
Pirate Craftsman building