Chloride, Magnesium, Sulfate, Sodium, Potassium, Lithium. The following in naturally occurring trace amounts: Boron, Bromide, Calcium Carbonate, Fluoride, Silicon, Nitrogen, Selenium, Phosphorus, Iodine, Chromium, Iron, Manganese, Titanium, Rubidium, Cobalt, Copper, Antimony, Arsenic, Molybdenum, Strontium, Zinc, Nickel, Tungsten, Scandium, Tin, Lanthanum, Yttrium, Barium, Silver, Uranium, Gallium, Zirconium, Vanadium, Beryllium, Tellurium, Bismuth, Hafnium, Terbium, Europium, Gadolinium, Samarium, Cerium, Cesium, Gold, Dysprosium, Holmium, Lutetium, Thulium, Erbium, Neodymium, Praseodymium, Niobium, Tantalum, Thorium, Thallium, Rhenium.