AZOMITE® is used as a naturally rich soil re-mineralizer for plants, as well as a feed ingredient for animals. In a typical chemical assay, AZOMITE® contains more than 70 trace minerals which include many rare earth elements (lanthanides).Many of these elements have been depleted from soils worldwide.ZOMITE® is used as a naturally rich soil re-mineralizer for plants, as well as a feed ingredient for animals. In a typical chemical assay, AZOMITE® contains more than 70 trace minerals which include many rare earth elements (lanthanides).