Chinas Longxu Red Granite is a durable and versatile granite that can generally be used for exterior applications, including in dusty climates. Granite is known for its strength, resistance to weathering, and ability to withstand harsh environments.
However, it is essential to note that the longevity and performance of any exterior material, including granite, also depend on factors such as proper installation, maintenance, and cleaning. In very dusty climates, regular cleaning and sealing of the granite surface may be necessary to prevent the accumulation of dust and ensure its aesthetic appearance.
Consulting with a professional, such as a landscape architect or contractor, who has experience working with granite in similar dusty environments, could provide more specific recommendations based on the conditions and requirements of your particular application.