Geo

Description
''The currency of Hallownest, made from fossilised shells of various forms. Can be traded for goods or used as toll in various old mechanisms.''

Function
Currency, used to buy goods from merchants or pay tolls.

How to Acquire
Found in chests and looted from enemies throughout the game.

Trivia
The Gathering Swarm charm allows flies to come and bring dropped Geo to the player.