Which of these is an important construction material found in Haryana?

Limestone
Slate
Quartz
All of the above

The correct answer is: All of the above.

Limestone, slate, and quartz are all important construction materials found in Haryana. Limestone is a sedimentary rock that is formed from the accumulation of calcium carbonate. It is a soft rock that can be easily quarried and shaped, making it ideal for use in construction. Limestone is used in a variety of building materials, including bricks, concrete, and roofing tiles.

Slate is a metamorphic rock that is formed from shale. It is a hard rock that is resistant to weathering and erosion, making it ideal for use in roofing and paving. Slate is also used in a variety of decorative products, such as countertops and fireplace mantels.

Quartz is a mineral that is composed of silicon dioxide. It is a hard rock that is resistant to heat and wear, making it ideal for use in a variety of construction materials, including countertops, flooring, and windows. Quartz is also used in a variety of industrial products, such as abrasives and electronics.

Haryana is a state in northern India. It is located in the Indo-Gangetic Plain and has a population of over 28 million people. Haryana is a major agricultural state and is also home to a number of industrial and manufacturing industries. The state is rich in natural resources, including limestone, slate, and quartz. These resources are used in a variety of construction materials, which are used to build homes, businesses, and infrastructure.