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.
Add a T and I shoot through the sky. Then add an S and I multiply. What word is it?
There are millions of me. I am very small but when moving fast I am deadly.
My first is in some but not in all. My second is into but not in tall. My third in little but no in big. My fourth in port but not in pig. My whole is made in nature's way. For clothing, rugs used every day.
A man shot two arrows at its center and missed both times, but using a sword swung once at its center and hit it twice.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.