Other names

Silvestre Costa Nácar

Silvestre pedra país

Chromatic range

Yellow/Golden

Petrographic examination

Two-mica granite

Clasificación petrográfica Le Maitre

Monzogranito (próximo al campo de los sienogranitos)

Muros

Costa Grande 2ª (Propetan investment SL)

UNE-EN 1936	Apparent density	2520	kg/m³
UNE-EN 1936	Open porosity	5.2	%
UNE-EN 13755	Water absorption at atmospheric pressure
	Mean value	1.7	%
	Higher Expected Value (EH)	1.9	%
UNE-EN 14157	Abrasion resistance
	Valor medio de la anchura de la huella	18.8	mm
	Higher Expected Value of groove´s width	19.7	mm
UNE-EN 12372	Flexural strength
	Mean value	8.0	MPa
	Low expected value (EL)	6.6	MPa
UNE-EN 12371	Frost resistance, 56 cycles
	Decreased flexural strength	0.2	%
	Valor medio de resistencia a flexión	8.0	MPa

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

Silvestre Costa Grande
Costa Grande 2ª 7076 (A Coruña) - Propetan investment SL

Silvestre Costa Grande