Mining for cassiterite

Mining for cassiterite
Prospection: 3
Cassiterite is a tin ore that's relatively easy to mine. Ores can be transformed into metal in a foundry. Sometimes, crystals of some value can be found in the ore.
| Duration | 00:07:21 | 
| Difficulty |  Prospection - 3 | 
| Properties | IsStackable | 
| Buildings |   | 
Result
| Name | Chances | Quantity | 
|  Cassiterite Ore | 100% | 1-10 | 
|  Small Uncut Cassiterite | 10% | 1 |