Manuel & Cardoso - Processing and Marketing of Natural Stones and Compounds

Lioz Amarelo de Negrais


Macroscopic Description

Microcystalline golden-yellow limestone, calciclastic, slightly tectonized.


Prevailing Applications

Exterior and interior uses.


Physio-Mecanical Properties


Compression breaking load Kg/cm2 1 442
Compression breaking load after freezing test Kg/cm2 1 120
Bending Strength Kg/cm2 203
Volumetric Weight Kg/m3 2 674
Water absorption at N.P. % 0.44
Apparent porosity % 1.18
Thermal Linear expansion X10-6 perº C 4.4
Abrasion Test mm 2.8
Impact test: Minimum fall height cm 50-55




Country: Portugal | District: Lisboa | Municipality: Sintra



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