Negro Marquina

Negro Marquina

        It is a black color rock with some clear, compact zone and with thin grain.

    It is extracted in the province of Vizcaya, in Marquina's municipal area.

    It is an arrecifal re-crystallized limestone with some calcite seams in that they can appreciate remains of fossils.

    The marble quarries are of great length and height with different and powerful banks from which there are extracted blocks of big dimensions.

        It admits any type of ended superficially for this type of rocks, specially tile marble.

It can pass from almost absolute black color up to others with abounded white veineds.

General Characteristics

Physicist – mechanics Characteristics: