Bluffton Stone was acquired by the Gerken Companies in the late 1980's with Bluffton Paving. Bluffton Stone produces a multitude of limestone products. These products include Riprap, Berms, and ODOT nominal sized products. Bluffton Stone has other non-limestone products on site. The Bluffton Quarry also produces a flagstone with unique color and composition for various landscaping projects and needs. Bluffton Stone is certified and approved by ODOT.