Angola Black
- Angola Black Details
- Category: Granite
- Country of origin:Angola
- Main Color:Black
- Chemical Composition(%)
-
SiO2:56.11 |
Fe2O3: |
Al2O3: 18.99 |
CaO: 4.31 |
MgO: 1.22 |
Na2O: 6.68 |
- Physical Properties
- Density(g/cm3):
- Water Absorption(%):
- Bending Strength(MPa):
- Hardness/modulus of elasticity(MPa)::
Angola Black Description Angola Black granite was formed by the slow cooling and crystallizing of molten stone under pressure.
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