Blue - Limestone
Quarry Location: Prazeres de Aljubarrota, Alcobaça Municipality, Leiria
Water Absorption: 0.8 %
Density: 2650 kg/m3
Flexural Strength: 147 Kg/cm2
Compressive Strength: 1650 - 1690 Kg/cm2
Recommended Usage: Exterior - Interior wall and floor applications, countertops, mosaic, fountains, pool and wall capping
Finishing Surface: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled
Additional Names: Caliza Mirabella Azul,Molianos Azul Limestone,Blue Molianos Limestone,Gascogne Bleu Limestone,Gascogne Blue Limestone,Gascoigne Blue Limestone,Gascone Blue Limestone,Gascony Blue Limestone,Moleanos Azul Limestone,Moleanos Bleu Limestone, Moleanos Blue Limestone,Caliza Vidraco de Moleanos Azul, Caliza Vidraco de Molianos Azul,Vidraco Molianos Azul Limestone, Mirabella Azul Limestone,Mirabella Blue Limestone
Mirabella Blue Limestone is a fine grain, hard; grey to blue background with darker shades fossilized sedimentary rock.
PHISICAL-MECHANICAL PROPERTIES
Compression Breaking Load: 1690 Kg/cm2
Compression B.L. after Freezing Test: 1650 Kg/cm2
Bending Strength: 147 Kg/cm2
Volumetric Weigth: 2650 Kg/m3
Water Absorption: 0,8 %
Apparent Porosity: 2,1 %
Thermal Linear Expansion Coefficient: 3,9 10^6 per oC
Abrasion Test: 3,7 mm
Impact Test: 25 cm
Freeze-Defreeze cycles (no alteration after): 60 cycles
MICROSCOPIC PROPERTIES
Calcite: 100 %
CHEMICAL ANALYSIS
Al2O3: 0,51%
CaO: 55,58%
CO2: 43,63%
Fe2O3: 0,60%
K2O: 0,00%
MgO: 0,06%
Na2O: 0,06%
P.R.: 41,87%
SiO2: 0,50%