Yes, Omans Desert Sunset Limestone can be used outdoors. Limestone is a durable and versatile natural stone that is commonly used for outdoor applications such as paving, walkways, patios, and exterior walls. However, it is important to consider factors such as the climate, weather conditions, and specific requirements of the project before using any type of limestone outdoors. Additionally, proper sealing and maintenance may be required to protect the stone and maintain its appearance over time.