Yes, Indias Masada Sun Granite can be used for exterior applications in very dusty climates. Granite is known for its durability and resistance to weathering, making it suitable for outdoor use. Additionally, the high density and close-knit grain structure of Masada Sun Granite can help prevent dust particles from settling into the stone, making it easier to clean and maintain in dusty environments. It is always recommended to consult with a professional or supplier for specific guidance on the suitability and maintenance of the granite in your specific climate and circumstances.