Yes, the Gobi Urban Matt Quartz can be used outdoors. This particular quartz is designed to be durable and resistant to external elements such as UV rays, moisture, and extreme temperatures. Therefore, it is suitable for outdoor applications such as landscaping, patio, or exterior surfaces.

Gobi Urban Matt Quartz, being a type of quartz surface, can potentially be used in wall coverings. Quartz surfaces are known for their durability and resistance to stains, scratches, and heat, making them suitable for various applications, including wall coverings. However, its always recommended to consult with a professional or the manufacturer to ensure the specific material is suitable for the intended use.

Gobi Urban Matt Quartz is a type of countertop material that is designed for interior applications such as kitchen countertops, bar tops, and bathroom vanities. It is not recommended for exterior applications, particularly in very dusty climates. This is because the dust and other environmental factors can potentially damage the surface of the quartz and affect its appearance over time. For exterior applications in dusty climates, it is advisable to choose materials that are specifically intended for outdoor use, such as natural stone or porcelain tiles that are durable and resistant to dust and weathering.