Posted by CaraGratia on Dec 22, 2009 | Verified Purchase
These rock crystals are quality material and clean. They are great for making sole brine, which has many medicinal uses.
Posted by sixthdimen on Oct 04, 2013 | Verified Purchase
I make sole from this salt rocks.Quality seems good. What you see is what you get in this case.
Posted by jayzou on Nov 05, 2010 | Verified Purchase
Use it for brine. If there's really a difference between this and the supposed #1 brand of crystal salts, I honestly can't tell the difference besides the huge price gap.
1-3 of 3 total