Zimbabwe Black Granite Tile,African Black Granite

Material:

Stone Name:zimbabwe black granite(See material detail)

Black - Granite

Origin:South AfricaSouth Africa

Supplier Detail
Keeley Granite (Pty) Ltd.
South Africa South Africa
Main Product:

rustenburg granite, granite blocks, african red granite, african black granite

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Mr. Gary Brown
Tel: +27 11 706 3104
Adr: 52 Homestead Avenue Brayanston 2021 South Africa
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Product Description
PHYSICAL - MECHANICAL FEATURES
Commercial trade name: AFRICAN BLACK
Geological classification: GABBRO
Mineralogical composition:
Major constituent minerals: PLAGIOCLASE, PYROXENE, QUARTZ, MICROLINE
- Accessory minerals: HORNBLENDE, BIOTITE, MAGNETITE
Physical Properties:

- Compressive strenght, MPa (nominal value): 427,7
- Water absorption, % m/m:
- Atmospheric pressure: 0.11
- Induced pressure: 0.11
Density:
- Bulk density, kg/m3: 3105
- Relative density: 3,10
- Abrasion resistance, wear, mm: 1,30
- Coefficient of thermal expansion; per C: 4,67 x 10-6
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