Dark bluish grey limestone of compact appearance with fine greyish grains and medium-sized brownish and greyish spots. Due to its high hardness it is suitable for both interior and exterior flooring. When applied on facades, its unusual colour confers an uniqueness to the buildings.
Alternative names: Cinzento Azulado, Azul Valverde, Azul Cascais, Azul Lourinhã, Pedreira de Azul, Gris Ocean, Mónica Azul, Lagos Blue, Azul Lagos, Atlantic Blue, Azul Peniche, Blue Valley, Avallon, Gris Valverde, Azuer Valverde, azul monica