Italian Montmorillonite Clay
Contains: This is the most preferred species of edible clay. It is a very soft phyllosilicate mineral that typically forms in microscopic crystals, forming a clay. It swells with the addition of water. Over 200 cultures have used this clay for medicinal purposes. These minerals occur in very small micron sized particles; they are extremely fine-grained and thin-layered. $1.80 per ounce.