Our own quarries

Quarry located in Cabeceiras, Portugal

Gran Perla

Mechanical resistance to compression 1,208 Kg/cm2

Mechanical resistance to bending 145 Kg/cm2

Resistance to frost 0.10 %

Resistance to abrasion 0.42 mm

Resistance to collision 54 cm

Quarry located in O Porriño, Spain

Rosa Porriño

Mechanical resistance to compression 1,149 Kg/cm2

Mechanical resistance to bending 119 Kg/cm2

Resistance to frost 0.04 %

Resistance to abrasion 1 mm

Resistance to collision 55 cm

Mass volume 2,610 Kg/m3

Quarry located in Boivao, Portugal

Gris Mondariz

Mechanical resistance to compression 1,101 Kg/cm2

Mechanical resistance to bending 153 Kg/cm2

Resistance to frost 0.03 %

Resistance to abrasion 1 mm

Resistance to collision 55 cm

Mass volume 2,640 Kg/m3

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