ONYX QUARRY
Giant Onyx Block Quarries, Onyx Slabs and Onyx Tiles
The Real Resource For Onyx Stones
Raw Red Onyx
The Voyage of Stone
CHEMICAL ANALYSIS
Hardness
|
Mohs
|
4-5
|
Unit Volume by Weight
|
gr/cm³
|
2.95
|
Density
|
gr/cm³
|
2.95
|
Water Absorption at Atmospheric Pressure
|
By Weight (%) By Volume (%)
|
0.01 0.03
|
Water Absorption at Boiling Water
|
By Weight (%) By Volume (%)
|
0.02 0.06
|
Porosity
|
%
|
0.1
|
Compressive Strength
|
kgf/cm²
|
600
|
Compressive Strength after Freezing
|
kgf/cm²
|
690
|
Strength of Blow
|
kgf.cm/cm³
|
15
|
Strength of Bending
|
kgf/cm²
|
54
|
Modules of Elasticity
|
kgf/cm²
|
684.000
|
Ratio of Fullness
|
%
|
100
|
Degree of Pores
|
%
|
0
|
Average Abrasion Strength
|
cm3/50 cm²
|
41,8
|
Average Tensile Strength
|
kgf/cm²
|
780
|
|
PHYSICAL, MECHANICAL AND TECHNOLOGICAL SPECIFICATIONS
SiO2
|
%
|
0.84
|
Fe2O3
|
%
|
0.02
|
CaO
|
%
|
50.8
|
MgO
|
%
|
0.8
|
|
Red Onyx Block Color Variations
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