Technical Specifications
Technical Specifications for our local natural stone range is detailed below.
Tamala Limestone
Geological Name: Tamala Eolianite
Stone Type: Coastal Limestone
Colour: Cream
Texture: Fine to medium grained
Geological Age: Pleistocene Age
Bulk Density: 1.5t/m³
Compressive Strength: 3.5MPa Avg
Calcium Carbonate Content: 70%-95%
Flexural Strength: 2.5MPa dry, 2.2MPa wet
Donnybrook Sandstone
Geological Name: Quartz Sandstone
Stone Type: Sandstone
Colour: Various
Petrographic Description: Medium to fine grain sandstone. Composed predominantly of quartz, feldspar and clay.
Bulk Density: 2.2t/m³
Compressive Strength: 70MPa dry, 50MPa wet
Modulus of Rupture: 12MPa, dry 7.5MPa wet
Absorption by Weight: 3.5%