DescriptionNPS lava-beds-geologic-map.jpg English: Geologic map of Lava Beds National Monument, showing the rock layers and physical and volcanic features...
DescriptionNPS lassen-volcanic-geologic-map.jpg English: Lassen geologic map, showing both the recent volcanic surficial deposits as well as some of the...
DescriptionNPS rocky-mountain-geologic-map.jpg English: This geologic map of Rocky Mountain National Park shows all the rock layers while also providing...
DescriptionNPS saguaro-geologic-map-west.jpg English: West Saguaro geologic map, showing the dikes and largely-Cretaceous rock layers of the more heavily-visited...
