The GRIS BAZTAN is a pink-gray rock, compact, with mollusc remains and fine grain. LOCATION: The GRIS BAZTAN is quarried in Spain, in the province of Navarra, at the town called Urdax. The GRIS BAZTAN is a fossil limestone, partially recrystalized, with associated dolomiting process.

Any surface finish for this kind of rocks can be used. This rock must be utilized according to the international laws about marbles and limestones that get brightness by polishing.

CARACTERÍSTICAS FÍSICO-MECÁNICAS PHYSICO-MECHANICAL PROPERTIES
Masa volúmica Volumetric weight	2,57 grs/cm3
Coeficiente de absorción Coefficient of absorption	0,50 %
Porosidad Porosity	0,5 %
Resistencia mecánica a la compresión Compression strength	644 Kg/cm2
Resistencia mecánica a la flexión Flexure strength	157 Kg/cm2
Resistencia al desgaste Friction wear resistance	4,10 mm
Resistencia al impacto Impact strength	35 cm
Microdureza Knoop Knoop microhardness	- Kg/mm2

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