Salt is obtained from two sources: rock salt and brine. Rock salt is simply crystallized salt, also known as halite. It is the result of the evaporation of ancient oceans millions of years ago. Large deposits of rock salt are found in the United States, Canada, Germany, eastern Europe, and China.
Sanibel_Island. Located along the Gulf of Mexico, just a short drive from Fort Myers, Sanibel Island is justly famed for its sunsets, lighthouse and luxurious resorts.
Sanibel Island & Captiva â Location. 1  Our islands are located west of Fort Myers, Florida. 2  Fort Myers is located just north of Naples & south of Tampa with over 15 miles of beautiful, Florida beaches. 3  Click here for a map showing our Chamber of Commerce location and directions.  Discover paradise for yourself.