Yes, Guatemala coral stone can be used in a bathroom. It is a versatile and durable material that is resistant to moisture and staining, making it suitable for use in wet areas like bathrooms. Whether it is used for flooring, countertops, shower walls, or other bathroom applications, Guatemala coral stone can add a unique and elegant touch to the space. However, it is important to properly seal and maintain the stone to ensure its longevity and prevent any damage or discoloration from water and humidity.