Cinza Evora Granite
Portugal
(Senhora da Tourega, Barrocal, Evora)
Cinza Evora Granite is grey rock, nuanced, with granular medium and homogeneous aspect.
PHYSICAL-MECHANICAL CHARACTERISTICS
- Mechanical resistance to compression - 1 138 kg/cm2
- Mechanical resistance to compression after freezing test - 1 220 kg/cm2
- Mechanical resistance to bending - 170 kg/cm2
- Apparent density - 2 663 kg/m3
- Water absorption to P.At.N. - 0.16 %
- Open porosity - 0.43 %
- Coefficient of linear thermal expansion - 7.9 x10-6 / oC
- Abrasion resistance - 0.2 mm
- Shock resistance: minimum height of fall - 65 cm
CHEMICAL ANALYSIS
SiO2-------------------------------------------------------------- 68.94 %
Al2O3------------------------------------------------------------ 15.50 %
Fe2O3 (total)---------------------------------------------------- 3.93 %
MnO-------------------------------------------------------------- 0.06 %
CaO-------------------------------------------------------------- 2.96 %
MgO-------------------------------------------------------------- 1.07 %
Na2O------------------------------------------------------------- 4.50 %
K2O-------------------------------------------------------------- 2.37 %
TiO2------------------------------------------------------------- 0.29 %
P2O5------------------------------------------------------------ 0.06 %
H2O+ ----------------------------------------------------------- 0.55 %
H2O- ----------------------------------------------------------- 0.20 %
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Portugal
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FinlandThe request includes: 1. surface finished, size 2. quantity required
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