Lagos Blue

Lagos Blue

Lagos Blue

LIMESTONE

DESCRIPTION (MACROSCOPIC)

Blueish grey limestone, essentially calciclastic, with dispersed blackish puntuations and light brown spots or concretions and rare spathized zones.

PREVAILING APPLICATIONS

Interior and exterior works, in the later option, for covered zones cladding, in preference.

PHYSICO-MECHANICAL PROPERTIES
Compression breaking load Kg/cm2 1431
Compression breaking load after freezing test Kg/cm2 1300
Bending Strength Kg/cm2 286
Volumetric Weight Kg/m3 2690
Water absorption at N.P. conditions % 0.29
Apparent porosity % 0.47
Thermal Linear expansion coefficient X10-6perº C 4.9
Abrasion Test mm 2.3
Impact test: minimum fall height cm 35-40
CHEMICAL ANALYSIS
SiO2 0.73%
AI2O3 0.43%
Fe2O3 0.13%
MnO nd.
CaO 53.67%
MgO 0.68%
Na2O 0.02%
K2O 0.04%
TiO2 0.00%
P.R 43.57%
CO2 42.86%
LOCATION

District
Lisboa

Municipality
Cascais