Many people recognize granite because it is the most common igneous rock found at Earth's surface and because granite is used to make many objects that we encounter in daily life. These include counter tops, floor tiles, paving stone, curbing, stair treads, building veneer, and cemetery monuments.
It is used for its optical properties in cosmetics, paint, and paper. It is used because it is an abundant, low-cost commodity in crushed stone prepared for construction projects. Marble has many unique properties that make it a valuable rock in many different industries.
Limestone has numerous uses: as a building material, an essential component of concrete (Portland cement), as aggregate for the base of roads.When choosing a building stone for a structure intended to last for generations, limestone is a natural choice. Limestone is a strong, dense stone with few pore spaces, which means it can withstand abrasion and freeze-thaw.
Slate is a fine-grained, foliated metamorphic rock that is created by the alteration of shale or mudstone by low-grade regional metamorphism. It is popular for a wide variety of uses such as roofing, flooring, and flagging because of its durability and attractive appearance.
