Blueish grey limestone, essentially calciclastic, with dispersed blackish puntuations and light brown spots or concretions and rare spathized zones.
Interior and exterior works, in the later option, for covered zones cladding, in preference.
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 absortion 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 |
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% |
District
Lisboa
Municipality
Cascais