Yes, Indonesias Indo White Coral Stone can be used outdoors. This type of stone is commonly used for various outdoor applications such as wall cladding, flooring, paving, pool coping, and landscaping. It is highly durable, resistant to weathering, and has a natural beauty that enhances the appearance of outdoor spaces. However, it is important to properly seal and maintain the stone to ensure its longevity and prevent any potential damage from exposure to the elements.