Gris Piñor

Gris Piñor
Other names
Gris Morrazo
Description

Textura hipidiomófica inequigranular de tamaño de grano medio a grueso

Chromatic range
Gray
Petrographic examination
Biotite granite
Clasificación petrográfica Le Maitre
Monzogranite
image/svg+xml
Toén
Rial I Fracción 2ª (Granitos del Val SL)
UNE-EN 1936 Apparent density 2630 kg/m3
Open porosity 0.8 %
UNE-EN 13755 Water absorption at atmospheric pressure
Mean value 0.3 %
Higher Expected Value (EH) 0.3 %
UNE-EN 14157 Abrasion resistance
Valor medio de la anchura de la huella 16.8 mm
Higher Expected Value of groove´s width 17.5 mm
UNE-EN 12372 Flexural strength
Mean value 13.4 MPa
Low expected value (EL) 12.1 MPa
UNE-EN 12371 Frost resistance, 56 cycles
Decreased flexural strength 9.4 %
Valor medio de resistencia a flexión 12.2 MPa

Granite has been tested in the CTG laboratory. The results of these tests are only related to the samples tested.