Yes, Brazils Gray Smoke Quartzite can be used in landscaping. It is a durable and versatile natural stone that can be used for various landscaping purposes such as walkways, patios, retaining walls, and even as decorative rock in garden beds. Its gray color with smoky veins adds an elegant and sophisticated look to outdoor spaces. Additionally, quartzite is known for its resistance to weathering, making it suitable for outdoor applications.