[pixl97]

Iron banded formations...

https://en.wikipedia.org/wiki/Banded_iron_formation

Earthquakes make gold veins in an instant.

https://en.wikipedia.org/wiki/Banded_iron_formation

Also plants performing agromining.

It's not a big blender, there are all kinds of processes forming gradients.

[cratermoon]

How do earthquakes make gold veins? Something like this? https://www.nature.com/articles/nature.2013.12615

[pixl97]

Oops, that is exactly what I meant to post.

[cratermoon]

That's a fascinating process. Even the slow way of forming veins is something that I didn't know until today. Science blows my mind.

[borissk]

You pasted the same link twice.