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Comendite
Comendite
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Jasperoid
Jasperoid
☒



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Comendite
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Jasperoid
Properties

Hardness

Grain Size

Fracture

Streak

Porosity

Luster

Compressive Strength

Cleavage

Toughness

Specific Gravity

Transparency

Density

Specific Heat Capacity

Resistance

 
6-7
Medium Grained
Pervasive
Bluish Black
Highly Porous
Dull
92.40 N/mm2
-
2
2.38
Opaque
-9999 g/cm3
0.79 kJ/Kg K
Heat Resistant, Impact Resistant
 
3.5-4
Medium to Fine Coarse Grained
Conchoidal
White
Less Porous
Vitreous and Pearly
140.00 N/mm2
Perfect
1
2.8-3
Transparent to Translucent
2.8-2.9 g/cm3
0.92 kJ/Kg K
Heat Resistant, Pressure Resistant, Wear Resistant