Gabbro stone is a hard, dense igneous rock widely used as aggregate in construction, concrete production, road base, asphalt mixes, railway ballast, and marine works.
Rock Type : Gabbro (Igneous Rock)
Color : Dark gray to black
Specific Gravity : 2.80- 3.10
Bulk Density : 1.50 -1.80 t/m
Water Absorption : 1.0%
Porosity : Low
Hardness : High
Durability : Excellent
Dolomite is a carbonate mineral composed mainly of calcium magnesium carbonate (CaMg(CO)). It is widely used in steelmaking, cement, glass, ceramics, agriculture, and refractory industries.
Chemical Formula : CaMg(CO
CaCO + MgCO Content : 90�??99% (combined)
Moisture : 0.5 - 5% (processed vs raw)
Color : White, off-white, grey
Appearance : Lumps or powder
Hardness (Mohs) : 3.5- 4
Specific Gravity : 2.8 - 2.9
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