MINERALOGICAL COMPOSITION
(weight %)
CALCITE

DOLOMITE

QUARTZ
9
91
0
 
CHEMICAL ANALYSIS
(weight %)
CaO
MgO
SiO2
32.0
19.6
0.2

Volakas

Volakas

PHYSICAL AND MECHANICAL PROPERTIES
APPARENT SPECIFIC WEIGHT
kg/m3
DIN 52102
2825
COMPRESSIVE STRENGTH
N/mm2**
(dry condition) DIN 52105
138.6
MODULUS OF RUPTURE
Mpa**
(dry condition) D
IN 52112
9.90
POROSITY & WATER ACCESSIBLE
POROSITY DETERMINATION
Wt %
DIN 52102
0.54
COMPRESSIVE STRENGTH
N/mm2**
(wet condition) DIN 52105
145.9

MODULUS OF RUPTURE
Mpa**
(wet condition) DIN 52112

10.76
ABSORPTION COEFFICIENT
Wt %
DIN 52103
0.19
ABRASION RESISTANCE
mm
DIN 52108
2.20
COMPRESSIVE STRENGHT AFTER FREEZING AND THAW CYCLES
N/mm2** DIN 52104 & 52105
102.6
MODULUS ELASTICITY
Gpa
ASTM C-170
35
IMPACT STRENGTH
cm
UNI-U 32.07.248.0
59

**1 MPa = 1 N/mm2 = 10.2 kp/cm2