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Preta Ardosia
About
Material Type: Slate
Origin: Brazil ((Minas Gerais))
Priamry Color(s): Black
Recommended Usage:Exterior - Interior wall and floor applications, countertops, mosaic, fountains, pool and wall cappi
Additional Names:Ardosia Black Slate,Preto Ardosia Slate,Ardesia Nero
Finished Surface:Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Testing
Water Absorption:0.109 %
Density:2750 kg/m3
Compressive Strength:144.5 MPa
Description

Volume Density : 2,75 g/cm cubes
Modulus of elasticity : 48,67
Water Absorption : 0,44%
Porosity : 1,20%
Wheater resistance : 0,018 MM
Abrasion resistance  : 13,93
Chemical Analisis
Calcination Ioss 2,90%
Si O2 (Silicon) 64,50%
Fe2 O3 (Iron Oxid.) 6,80%
Al2 O3 (Aluminiun Oxid.) 17,20%
Ca O (Calcium Oxid.) 0,70%
Mg O (Dimagnesium Oxid.) 2,10%
K2 O (Potassium Oxid.) 3,60%

Preta Ardosia

Black- Slate

Brazil
Item Details
Quarry Location: (Minas Gerais)
Recommended Usage: Exterior - Interior wall and floor applications, countertops, mosaic, fountains, pool and wall cappi
Additional Names: Ardosia Black Slate,Preto Ardosia Slate,Ardesia Nero
Finished Surface: Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Water Absorption: 0.109 %
Density: 2750 kg/m3
Compressive Strength: 144.5 MPa
Description

Volume Density : 2,75 g/cm cubes
Modulus of elasticity : 48,67
Water Absorption : 0,44%
Porosity : 1,20%
Wheater resistance : 0,018 MM
Abrasion resistance  : 13,93
Chemical Analisis
Calcination Ioss 2,90%
Si O2 (Silicon) 64,50%
Fe2 O3 (Iron Oxid.) 6,80%
Al2 O3 (Aluminiun Oxid.) 17,20%
Ca O (Calcium Oxid.) 0,70%
Mg O (Dimagnesium Oxid.) 2,10%
K2 O (Potassium Oxid.) 3,60%