| ▲ | lawlessone 2 days ago | |
Is this like a banded iron formation? | ||
| ▲ | eigenform 2 days ago | parent [-] | |
Similar idea I think: organics depositing iron | ||
| ▲ | lawlessone 2 days ago | |
Is this like a banded iron formation? | ||
| ▲ | eigenform 2 days ago | parent [-] | |
Similar idea I think: organics depositing iron | ||