A man and his passenger ride a motorcycle near salt pans, believed to have been used for harvesting sea salt since Roman times, outside the village of Marsalforn, on the northern coast of the Maltese island of Gozo, June 12, 2013.

Hedge fund manager Steven A. Cohen, founder and chairman of SAC Capital Advisors, listens to a question during a one-on-one interview session at the SkyBridge Alternatives (SALT) Conference in Las Vegas, Nevada May 11, 2011. Cohen, whose SAC Capital Advisors has drawn scrutiny from prosecutors probing insider trading, said his firm has and will cooperate with all government investigations.

A Uyuni salt-land has an extension of 12,000 square kilometers of salt and at the same time is the biggest reserve of Lithium.

A bulldozer works on a mound of salt at Rio Tinto's Dampier Salt Limited production facility at Port Hedland, about 1,600 km (960 miles) north of Perth, Australia

Salt on pile

Nabors Industries Ltd. floor hand Tyler Iszler monitors the level of salt water in a tank near a Nabors crude oil drill rig contracted by Fidelity Exploration and Production Company, a subsidiary of MDU Resources Group Inc., outside New Town, North Dakota, on Feb. 11, 2012.

A giant salt mine tunnel.

Most of the salt Americans consume comes from processed foods, which may not taste salty at all.

The salt-and-herb scrub is applied to the sound of chiming bells

In Taiwan, sea salt is being whipped into the creamy foam atop sweet coffee

Japan Maritime Self Defense Force warships JS Atago, foreground, and JS Shimokita, at Pearl Harbor naval base, Hawaii. The superstructure of a third Japanese warship, the helicopter carrier JS Hyuga, can be seen at right. On the deck of Shimokita are ground vehicles and helicopters – shrink-wrapped to protect against salt air -- that will take part in major amphibious warfare training in southern California.

Rail cars are shown after a derailment at the the Salt River and West Point, Ky.

A Cassini spacecraft image shows icy geysers spewing from the south polar region of Saturn's moon Enceladus. The salt particles in the ice jets are the strongest evidence to date of a liquid ocean under the moon's icy crust

Pat Roitman wanted “porcelain-beautiful skin” from this salt-peel procedure at Skin Science Medi Spa in New York City