Database for the geologic map of the central San Juan caldera cluster, southwestern Colorado

This geodatabase contains all the geologic map information for the Geologic Map of the San Juan caldera cluster, southwestern Colorado and is part of U.S. Geological...本地理数据库（geodatabase）涵盖了科罗拉多州西南部圣胡安破火山口群（San Juan caldera cluster）地质图的全部地质制图信息，且为美国地质……的组成部分。