Visnes Eklogitt AS Producter production Technical specifications logistics history Contact Welcome to Visnes Kalk AS The basis of Visnes Kalk AS is the refinement of a crystalline pure white marble deposit that is known for its high lime content. Our sister company Visnes Eklogitt AS deals with the mining and refining of eclogite. Eclogite, a heavy and high-quality type of rock, lies like a top layer over the marble.