25 posted 352 days ago by cringerepublic 352 days ago by cringerepublic +25 / -0 27 comments share 27 comments share save hide report block hide replies
Don't know that method, I wash and seive it with water and boil it for a few minutes.
I am not too sure shungite is a crystal, I thought it was a mineral with the internal structure of a molecule, a buckyball.