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Seaweed has a very iron taste. That will make it more savory.

Great idea Faithnomore. Be really cool if you posted an intro with your experiances and stuff. I'd know better who I was talking to.

If you want green or tan salt, it's just evaporating the water out. Simple evaporation will not kill pesky critters like paralytic shellfish poisoning.

So, boil it out.

I like white salt, and...

Aquire sea water, dilute it, filter it, boil it down, add fresh water, boil it down again, add fresh water, repeat till the salt is white and not green/tan.