Item Details
Quarry Location:
Minas Gerais
Water Absorption:
0.31 %
Density:
2726 kg/m³
Flexural Strength:
6.07-12.25 MPa
Compressive Strength:
143.1-146.6 MPa
Recommended Usage:
Building stone, sinks, monuments, pool coping, sills, ornamental stone, interior, exterior, wall, floor , paving
Finishing Surface:
Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled
Additional Names:
Miracema Gneiss, Miracema Oro Gneiss, yellow Miracema Gneiss, Miracema Gnaisse,Miracema Gold Gneiss
Description:
Technical Analisis
Petrographic Description NBR 12768/92--Blastomilonitic monzogranitic biotite-hornblend gnaisse
Dry Density (kg/m3) NBR 12766/92 2,726
Saturated Density (kg/m3) NBR 12766/92 2,734
Porosity (%) NBR 12766/92 0,84
Water Absorption (%) NBR 12766/92 0,31
Flexural Strength (parallel to the rock orientation) (Mpa)NBR 12763/92--6,07
Flexural Strength (perpendicular to the rock orientation) (Mpa)-- NBR 1763/92 12,25
Coefficient of linear thermal expansion (10 3 mm/m?C) NBR 1765/92 6,4
Uniaxial compressive strength (icing / deicing) (MPa) NBR 12769/92 143,1
Resistance to uniaxial compression (natural) (MPa) NBR 12767/92 146,6
Resistance to abrasion (mm per 500m) NBR 12042/90 1,26
Resistance to abrasion (mm per 1000) NBR 12042/90 2,34