Obsidian, a form of volcanic rock valued for its strength and durability, was an important resource for ancient Mesoamerican cultures including the Zapotec and Maya.

• 黑曜石，是火山石的一种形态，因其坚固耐久而别具价值，在古代中美洲文明，包括萨巴特克和玛雅文明中，都是一种重要的资源。