[Bernard Marx]

Or even a by product.

You can never tell about sea salt -- it's sneaky.

[yarddog]

There is a salt works in Kansas where all they have to do is spray the brine up in the air and the salt falls down dry. The brine obviously has a lot of salt in it and the air is dry.

[dalereed]

Salt is salt no matter where it comes from, NaCl.