An amazing set of oblong saucer shaped vesicular basalt plates. This set includes one weathered plate (6 inches long, 3 ¾ inches wide, and 1 inch thick), one reddish brown plate (5 ¾ inches long, 3 ¾ inches wide, and ¾ inch thick), and one blackened plate (6 inches long, 4 ¼ inches wide, and ¾ inch thick). The blackened and weathered plate boast some moss covering as well! (6)