This thin grain sized grey color granite is also extracted from our quarry in Piornal (Cáceres)
SUGGESTED USE: Indoors: Very appropriate for decoration.
PHYSICAL-MECHANICAL PROPERTIES
Petrographic description: Mega crystals with biotite granite
Grain size:Thin
Opened porosity ( ): 0,8
Apparent density ( Kg/m3): 2740
Resistance to the graze ( mm): 17
Resistance to the compression ( MPa): 133
Resistance to concentrated load deflection (MPa): 12,3
Elastic Module ( MPa): 39114
Microhardness knoop ( Mpa): 1910
Resistance to shock (cm): 34
Water absorption for capillarity (g/m” · s0,5): 0,432
Resistance to ice ( variation flexion after cycles ): 0
Resistance to salt crystallization(Mass variation): 0
Water Absorption under atmospheric pressure ( ): 0,2
Break charge (N): 2450
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