Obsidian Carved Figures in Tribal Style with Ammonite Fossil, Set of Four Pieces

Three carved obsidian figures in a tribal style, each with distinct headwear details, and one ammonite fossil. All pieces are polished and display a smooth, dark finish. The figures and fossil are presented as a single lot. Measurements approximately large obsidian figure 7 inches tall x 4 inches wide smaller ones are approximately 4 inches tall x 2.5 inches wide and the ammonite fossils is approximately 3 inches x 3 inches