Marbles

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Grey - Black

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Assinis Silver Grey

No description available

MINERALOGICAL COMPOSITION

(Weight %)
Calcite
97
Dolomite
2.10
Quartz
0.90
Muscovite
-
Sericite
-
Clorite
-
Albite
-
Epidote
-
Hematite
-
Serpentine
-
Chromite
-
Fe Oxides etc
-
Pyroxenes
-
Clays
-
Micas
-
Feldspar
-

CHEMICAL ANALYSIS

(Weight %)
CaO
53.90
MgO
0.79
SiO2
1.30
Fe2O3
0.70
Al2O3
0.80
K2O
-
Na2O
-
MnO
0.01
LOI
-
CO2
42.40

PHYSICAL & MECHANICAL PROPERTIES

APPARENT SPECIFIC WEIGHT
2700   Kg/m3
ABSORPTION COEFFICIENT
0.06   wt%
COMPRESSIVE STRENGTH
901   Kg/cm2
MODULUS OF RUPTURE
156   Kg/cm2
MODULUS OF ELASTICITY
-  
ABRASION (After 1000m) RESISTANCE
-  
MICROHARDNESS KNOOP
-