Robust Fossil

A chunk of iron mixed inside of a fossil. The hard iron makes it difficult to crack open to check what's inside, and yet striking it with too much force will smash it to pieces.
- Stone
3 - 8
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A chunk of iron mixed inside of a fossil. The hard iron makes it difficult to crack open to check what's inside, and yet striking it with too much force will smash it to pieces.
| Rank Data | |
|---|---|
| S |
|
| A |
|
| B |
|
| C |
|
| D |
|
| E |
|