Starting back in the 19th century, Vratza limestone is mined in the Northern Bed of Mezdra syncline. It is a calcite lime with comparatively high substance of quartz. Vratza limestone is a type of natural Bulgarian limestone, that has unique feature. Vratza Limestone is extremely weather-resistant, easy to process and possesses rare aesthetic qualities. These features makes it a perfect material for outdoor application – outdoor, paving, cladding and decorations, as well as for interior use like limestone fireplaces, interiour decorations, limestone staircases and furniture.