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Cordón del Azufre   »  Summary

Cordón del Azufre

Cordón del Azufre Photo

Country:Chile/Argentina
Subregion Name:Northern Chile
Volcano Number:1505-121
Volcano Type: Complex volcano
Volcano Status:Holocene
Last Known Eruption: Unknown
Summit Elevation: 5463 m 17,923 feet
Latitude: 25.33°S 25°20'0"S
Longitude: 68.52°W 68°31'0"W

Cordón del Azufre is a small volcanic complex straddling the Chile-Argentina border. The complex consists of a cluster of lava flows from vents on the NE side, wholly within Argentina, and a 5-km-long chain of vents along the border with Chile. An older andesitic-dacitic edifice with a 1.3-km-wide crater was mostly covered by younger Holocene andesitic lava flows. The youngest cone, 300-m-high Volcán la Moyra, was the source of fresh-looking blocky andesitic lava flows that descended 6 km into Chile and 3 km into Argentina.

Global Volcanism ProgramDepartment of Mineral SciencesNational Museum of Natural HistorySmithsonian Institution

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