Obsidian Point (IMAGE) University of California - Santa Cruz Caption This obsidian point was recovered from the site of a 19th-century Coast Miwok village. Credit Carolyn Lagattuta Usage Restrictions For use only with news coverage of this research. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.