Pietra Gray - Iran Grey Marble - Persian Pietra Grey

Pietra Gray is a kind of dark grey with white quartz features populer marble quarried in Iran. This stone is especially good for Building stone,countertops, sinks, monuments, pool coping, sills, ornamental stone, interior, exterior, wall, floor , paving and other design projects.

It also called Persian Grey Marble,Grey Pietra Marble,Pietra Grey Marble,Grey Crystal Marble,Pietra Grigio Marble,Graphite Grey Marble,Petra Gray,Persian Nero Marquina Marble,Persian Marquina Black Marble,Shakespeare Gray Marble,Shakespeare Grey,Shakespeare Ashes,in China stone market:彼得拉灰色, 莎士比亚灰.

Pietra Gray Marble slabs are available in Polished and brushed type.

Testing

Water Absorption:0.3 %

Compressive Strength: 84.2 MPa

Density:2610 kg/m3

Flexural Strength: N/A

Description

Apparent Specific Gravity : 2.61 gr/cm3
water Absorption : 0.3 %
Compressive Strength : 842 kg/cm2
Gravity abate in heat and chill : 0.25 %
Flexural Strength : 2105*392 kg/cm2
Erosion : 23 %