Portugal, Alentejo, Vila Viçosa. 2016. Stone waste from a marble quarry in the Alentejo region. Portugal is an important producing and exporting country of high quality marble.
Portugal, Alentejo, Bencatel. 2014. Slag from a marble quarry.
Portugal, Alentejo, Bencatel. 2014. Slag heap from a marble quarry.
Portugal, Pero Pinheiro. 2012. A quarry with semi-transformed limestone north of Lisbon.
Portugal, Pero Pinheiro. 2012. A quarry with semi-transformed limestone north of Lisbon. In fact, a large part of that city was built with limestone from this area.
Portugal, Pero Pinheiro. 2012. A quarry with semi-transformed limestone north of Lisbon.
Portugal, Pero Pinheiro. 2012. A quarry with semi-transformed limestone north of Lisbon. In fact, a large part of that city was built with limestone from this area.