MINERALOGICAL COMPOSITION
(weight %)
CALCITE

DOLOMITE

QUARTZ
95
3
1
 
CHEMICAL ANALYSIS
(weight %)
CaO
MgO
SiO2
53.50
1.92
0.50

Ash Crystal

Ash Crystal

PHYSICAL AND MECHANICAL PROPERTIES
APPARENT SPECIFIC WEIGHT
kg/m3
DIN 52102
2714
COMPRESSIVE STRENGTH
N/mm2**
(dry condition) DIN 52105
60

MODULUS OF RUPTURE
Mpa**
(dry condition) D
IN 52112

9
POROSITY & WATER ACCESSIBLE
POROSITY DETERMINATION
Wt %
DIN 52102
0.14
COMPRESSIVE STRENGTH
N/mm2**
(wet condition) DIN 52105
68

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

13
ABSORPTION COEFFICIENT
Wt %
DIN 52103
0.05
ABRASION RESISTANCE
mm
DIN 52108
2.20
COMPRESSIVE STRENGHT AFTER FREEZING AND THAW CYCLES
N/mm2** DIN 52104 & 52105
64
MODULUS ELASTICITY
Gpa
ASTM C-170
18
IMPACT STRENGTH
cm
UNI-U 32.07.248.0
38

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