Lexington has 8800 tons of salt stored, and that’s just in Lexington, not counting other towns in Kentucky. Where does all ...

But its origins may come as a surprise ... What’s more, while this might be the country’s largest salt mining operation, it does not stand alone. Another ancient salt source can be found ...

Where does all this salt come from, and how much is remaining since this salt collection has been going on for decades? Is salt still being produced in the earth? How long will the salt supply ...

But its origins may come as a surprise. Road grit is actually the ... What’s more, while this might be the country’s largest salt mining operation, it does not stand alone. Another ancient salt source ...