Napolina
LIMESTONE
DESCRIPTION (MACROSCOPIC)
Microcrystalline greyish limestone with golden spots and recrystallized zones. Tectonized.
PREVAILING APPLICATIONS
Interior facing.
PHYSICO-MECHANICAL PROPERTIES
| Compression breaking load | Kg/cm2 | 1358 |
| Compression breaking load after freezing test | Kg/cm2 | 1212 |
| Bending Strength | Kg/cm2 | 163 |
| Volumetric Weight | Kg/m3 | 2358 |
| Water absorption at N.P. conditions | % | 14.00 |
| Apparent porosity | % | 33.03 |
| Thermal Linear expansion coefficient | X10-6perº C | 7.1 |
| Abrasion Test | mm | 1.8 |
| Impact test: minimum fall height | cm | 45-50 |
CHEMICAL ANALYSIS
| SiO2 | 0.07% |
| AI2O3 | 0.62% |
| Fe2O3 | 0.11% |
| MnO | vest. |
| CaO | 37.35% |
| MgO | 15.60% |
| Na2O | 0.08% |
| K2O | 0.07% |
| TiO2 | vest. |
| P.R | 46.05% |
| CO2 | 46.34% |
LOCATION
District
Leiria
Municipality
Porto de Mós
Parish
S. Bento