Knowledge
ID: 7331
Mudstone
Description
This type of rock is formed with 
hardened mud. Rough Stones, Copper and Zinc can be mined from them. Those with a higher Gather Level might be able to obtain Precious Metals.
hardened mud. Rough Stones, Copper and Zinc can be mined from them. Those with a higher Gather Level might be able to obtain Precious Metals. Details
| Knowledge ID | 7331 |