Where does K-Mag Fertilizer come from?
K-Mag is mined and processed near Carlsbad, New Mexico, from the world’s largest and purest deposits of langbeinite ore. Langbeinite, an evaporite mineral, is one of the most soluble salts in the ocean. Millions of years ago, in part of what was an isolated lake of ocean water, langbeinite was one of the last minerals to be precipitated as the water evaporated over time. As a result, ore beds are now located about 1,000 feet below the earth’s surface.