Hardness

(Mohs)

3

Unit Volume by Weight

(gr/cm 3 )

2,7

Density

(gr/cm 3 )

2,7

Water Absorption at Atmospheric Pressure

By Weight(%0)

0,1

By Volume (%0)

0,3

Water Absorption at Boiling Water

By Weight(%0)

0,2

By Volume (%0)

0,6

Porosity

(%0)

0,3

Compressive Strength

(Kgf/cm 2 )

400

Compressive Strength After Freezing

(Kgf/cm 2 )

490

Strength to Blow

(Kgf/cm 2 )

9

Strength to Bending

(Kgf/cm 2 )

116

Modules of Elasticity

(Kgf/cm 2 )

66,07x10

Ratio of Fullness

(%0)

31,97

Degree of Pores

(%0)

0

Average Abrasion Strength

(cm 3 /50cm 2 )

31,97

Average Tensile Strength,

(Kgf/cm 2 )

670

CHEMICAL ANALYSIS

%

SiO2

1,4

Fe2O3

0,2

CaO

52,8

MgO

1,2