Mont Blanc Stock 3 Quartzite is a versatile stone that can be used both indoors (in kitchens and bathrooms) and outdoors (in paving patios and gardens). Quartzite is a product of sandstone, and is found in various colors that range from gray to white. It is commonly used in construction because it is such a strong and durable stone. Because of its stunning beauty, it is also commonly used as decoration. While maintaining the durability of your home’s surfaces, Mont Blanc Stock 3 Quartzite will also add splendor and value.