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Vietnam basalt cobble stone
- DETAIL
- SPECIFICATIONS
Vietnam black basalt cobble stone handmade all the sizes: 10x10x4-6cm, 10x10x8cm, 10x10x10cm, 20x20x5cm, 20x20x7cm, 15x30x7cm, 30x60x8cm, 30x60x10cm, 40x80x10cm....or customized size as requested...
Quality of material: black basalt
Flexural(Average) : 23,3 MPa
Water absorption(Average) : 0,37%
Density(Average) : 2,86 g/cm3
Scratch hardness of surface : 5
Issued by Quality Assurance & Testing Center 3 ( Quatest 3)
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