The even cooler part of these stones is that they often look totally plain when dried out, because the white coral pattern blends into the light gray of the sto

The even cooler part of these stones is that they often look totally plain when dried out, because the white coral pattern blends into the light gray of the stone. If you're walking the beach looking for them, you might have to pick up likely looking candidates and dip them in the water to darken the gray parts of the stone; every time is like a little lottery that you might win.