Canteras Olaspe Markina Black Marble (Markina-Xemein)

With the aim of obtaining a comprehensive utilization, with the remaining material resulting from the extraction of ornamental blocks, produces a by-product suitable for use in civil engineering:

• Breakwater: large stone used in bearing walls.
• Rock branch: by-product used primarily for fillings.
• Masonry: Stone of special features for walls or facades of houses.