Gascogne Blue Limestone is a medium-grain natural stone featuring a distinctive grayish-blue hue with a glassy appearance, quarried in Portugal. This stone is especially good for Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, balustrades, fireplaces, columns, wall panels, table tops, window sills and other design projects. It also called Azul Valverde Limestone, Calcaire Azul…