This type corresponds to lithologic composition enclaves most basic occurring near the contact between a granite formation medium-grained and coarse porphyritic granite massif of Penafiel (Douro Litoral), which is intrusive. Their installation is will be seen in the final stages or after orogeny Hercínica..
Dark Grey Stone Cobbles Color
“This type of stone is now very popular indeed in some countries in europe this is the granite of choice and of superior quality. Although this granite quarries have good reserves, there are few who have this type of granite. The quality and aesthetics of this granite are unquestionable is used both indoors and outdoors for: cobblestone driveway, paving natural parks, cobbled streets, cobbled road, cobblestone patio, pavestone and others. This granite is often treated as black granite quarries because they are extracted from a variant in darker color / black. The cobble texture of this granite is homogeneous. In constructions like stone house the texture finish more used is polished for kitchen countertops. If you need a stone source for this type of granite you can contact us.„