Below, you can find the full FFXIV: Shadowbringers item info for the Hard Mudstone item. This item is a Stone and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.
Metal Ore Stone Gemstone Parts
 |
Hard Mudstone |
|||
|
Stone Level: 1 |
Item Level: 390
NPC:  3 |
|||
|
A particularly dense stone comprised of layers of river silt compressed down over thousands of generations. |
||||