SB-1 and SMC-1 are separate raw mineral ingredients from Utah deposits. Review each material's own analysis and lot-specific documents before formulation.
Mineral Tech supplies raw materials for evaluation by fertilizer companies, feed companies, agronomists, animal nutritionists, and formulators. Product composition and application decisions should be based on the named material and current lot.
Ancient marl from the South Bend mine area. Review guaranteed analysis, full mineral analysis, physical characteristics, source, laboratory testing, packaging, commercial uses, and technical documents on the product page.
View SB-1 technical overview →Gritty ancient lake deposits from the SITLA mine area. Its data and documents are kept separate from SB-1 and other materials.
View SMC-1 technical overview →The published marl versus limestone laboratory comparison does not name SB-1 or SMC-1. Request the product-specific Certificate of Analysis for procurement and formulation.