Granite is an important structural and decorative stone with very low maintenance cost.
Limestone is a sedimentary rock, composed mainly of skeletal fragments of marine organisms.
Marble is a metamorphic rock and has been valued for its beautiful colors and appearance.
Quartzite is a common and widely distributed rock composed mainly or entirely of quartz.
Sandstone is a coarse-grained sedimentary rock consisting of silica, calcium carbonate or iron oxide.
Slate belongs to the metamorphic group of rocks is formed of compressed layers.