Azomite Rock Dust Volcanic Ash (Certified Dealer) Organic Trace Minerals"Greenway Biotech Brand" 1 Pound 1 Pound Azomite Powder (Resealable Heavy Duty Bag) Greenway Biotech, Inc. Brand Great Soil Amendment and fertilizer Organic and OMRI Listed Certified Dealer of Azomite (http://www.azomite.com/states/Southern_California.html)