10lbs micronized ELEMITE, Earths best Trace Minerals,OMRI listed Rock Dust, Better than Azomite or Excelerite ElemiteTM is a stable, all natural mineral product, produced in the U.S.A. This unique montmorillonite conglomerate is crushed to rock dust for easy application. Sourced from Ancient Volcanic Ash, Elemite will Blow Azomite out of the water!!! Elemite is your premier source for complete concentrated TRACE MINERALS!! Elemite has a high Cation Exchange Capacity and is extremely soluble!!!