Animal Nutrition



IMASCO offers a line of calcium carbonate and dolomite products for use in the poultry and cattle feed industry. They compliment our full range of Aggregate, Sand and Industrial Fillers. These products are available from our production facilities at Surrey and Creston, British Columbia.

Sure Shel Calcium

IMASCO calcium carbonate "Sure Shel" is an excellent calcium source for egg laying chickens. Cost effective, with its high absorbency , it is proven effective in thickening shells. Available in bulk truck, semi-bulk bags, and 25 Kg bags (55 lbs).

Imasco's "Sure Shell" is an excellent calcium source for egg laying chickens
Typical Chemical Analysis
CaC03 95.0%
MgC03 4.4%
Fe 0 Ferric Oxide3 0.5%
Acid Insoluble3 0.1%

 

Typical Gradations
Sieve Size
4 100
8 95
12 73
16 44
30 1

Granite Poultry Grit

IMASCO granite poultry grit is produced in a wide range of sizes to meet the needs of various types and sizes of birds. Its hardness makes it highly effective as a grinding aid for poultry. (Widely used by poultry producers for over 30 years). Chemical analysis is available on request.

Poultry Grit Passing Retained On
No. 5 3/8" 5/16"
No. 4 5/16" 1/4"
No. 3 1/4" 3/16"
No. 2 3/16" 8 Mesh
No. 1 8 Mesh 14 Mesh

Dolomite Cattle Feed Supplements

Animal nutritionalists have discovered benefits to adding magnesium to the diets of cattle. IMASCO dolomite is a safe and effective supplement with a high magnesium content.

Imasco Minerals supplies animal nutrition
Typical Chemical Analysis
CaC03 55.0%
MgC03 43.0%
Acid Insolubles 1.4%
Ferric Oxide (Fe2O3) 0.6%

There are three sizes available; 100 mesh, 200 mesh and 325 mesh. Each can be packaged in 50 lb bags but most clients prefer bulk truck or semi-bulk (2000 lb) supersacks.