Basaltic Clay
“Pitch black in color due to its rich density of minerals, this clay is found only in the deepest parts of the sea.
— In-game description
Acquisition
Obtained from Free Company Submarine Ventures:
- Crow's Drop
- The Beak
Used For
Free Company Crafting
| Item | Vendor | Location / Coordinates | Section | Cost | Unlock req. |
|---|---|---|---|---|---|
 Gingerbread House Prototype
|
Schematic Board | Company Workshop (6, 6) | General |  10 Basaltic Clay +  18 Pelagic Clay +  8 Cocobolo Lumber
|
— |
| Sukiya-zukuri Prototype
|
Schematic Board | Company Workshop (6, 6) | General | 10 Basaltic Clay + 18 Pelagic Clay + 8 Cocobolo Lumber
|
— |
| Country House Prototype
|
Schematic Board | Company Workshop (6, 6) | General | 10 Basaltic Clay + 18 Pelagic Clay + 8 Cocobolo Lumber
|
— |