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

Toén

Rial I Fracción 2ª (Granitos del Val SL)

UNE-EN 1936	Apparent density	2630	kg/m³
UNE-EN 1936	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.

Gris Piñor