Answer:
The ones who see it may go blind, Contracting the fool's madness. You have to dig to find it, Crush big stones or mine it. Wash dirt clumps in a pan and wait for it to settle, A shiny, precious metal.
This only turns over once you have traveled very far. What is it?
I am black when I am clean and white when I am dirty?
Bury deep, Pile on stones, My mind will always Dig up them bones
What instrument can make any sound and be heart, but not touched or seen?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?