Verxite

Name:
Verxite
Detailed information:

Chemistry name:	exfoliated hydrobiotite
Properties:
Thermally expanded (exfoliated) magnesium-iron-aluminum silicate having a minimum of 98% purity and a bulk d of 5–7 lb/cu ft. Expansion occurs by heating at 793C. Spongelike structure that absorbs liquids and permits reexpansion after compression to 70–80% of the original heat-expanded volume.
Use:
Poultry feed in quantities less than 5% as a nonnutritive bulking agent, pelleting or anti-caking agent and nutrient carrier in dog and ruminant feeds. For dog feeds the maximum permitted is 1.5%. Labeling must state content when in excess of 1%.

See Vermiculite.