. . . . "Nero Marquina marble (m\u00E1rmol negro Marquina) is a high quality, black bituminous limestone extracted from the region of Markina, Basque Country in the North of Spain. This variety of marble gets its black color from naturally-occurring bitumen. It is one of the most important marbles from Spain. It has a fine and compact grain with a black background and white veins, which can be abundant. It has gained recognition worldwide due to its beautiful black color.Similar black marbles are now also produced in China and Iran."@en . "Nero Marquina marble (m\u00E1rmol negro Marquina) is a high quality, black bituminous limestone extracted from the region of Markina, Basque Country in the North of Spain. This variety of marble gets its black color from naturally-occurring bitumen. It is one of the most important marbles from Spain. It has a fine and compact grain with a black background and white veins, which can be abundant. It has gained recognition worldwide due to its beautiful black color.Similar black marbles are now also produced in China and Iran."@en . . "48607405"^^ . . . "1299"^^ . . . "Markinako marmol beltza Markinako (Bizkaia) Olaspe harrobitik ateratzen den marmol beltza da, bere kolore eta kalitatearengatik mundu osoan ezaguna. Nero Markina (italieraz) edota negro Markina nahiz negro Marquina (gaztelaniaz) izenaz da ezaguna nazioartean."@eu . . "Nero Marquina marble"@en . . . "1110242808"^^ . "Markinako marmol beltza"@eu . . . . . . . . "Markinako marmol beltza Markinako (Bizkaia) Olaspe harrobitik ateratzen den marmol beltza da, bere kolore eta kalitatearengatik mundu osoan ezaguna. Nero Markina (italieraz) edota negro Markina nahiz negro Marquina (gaztelaniaz) izenaz da ezaguna nazioartean."@eu .