Founded in 1970,Unimin has grown through both customer satisfaction and acquisition to become North America's largest producer of silica sand,olivine and microcrystalline silica.International in its scope,Unimin has established the quality standard for high-purity quartz,and it is the world's primary supplier of nepheline syenite.Responding to the needs of our customers,we have also become a major producer of feldspar,dolomite,southern bentonite,ball clay,kaolin and blended mineral products.Our objective is to build integrated systems of superior deposits,innovative technology,experienced management and an empowered work force in the pursuit of customer satisfaction and continuous product improvement.
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