Quartzite is a hard, metamorphic rock that originates from sandstone. It’s primarily composed of quartz crystals and is known for its durability and resistance to weathering. Quartzite is often used in construction and landscaping because of its strength and attractive appearance.
Properties:

1. Composition: Mainly composed of quartz crystals, giving it a granular texture.
2. Hardness: Very hard and durable, typically ranking around 7 on the Mohs scale of mineral hardness.
3. Color: Can vary widely, including shades of white, gray, pink, red, and green, depending on the mineral impurities.

Uses:

1. Construction: Often used for countertops, flooring, and wall cladding due to its durability and aesthetic appeal.
2. Landscaping: Commonly used in decorative stonework, retaining walls, and garden pathways.
3. Industrial: Sometimes used as a raw material for the production of silica for various industrial applications.