Volcanic edifice is Pleistocene-Quanternary is age, polygenetic, central stratovolcano. Youngest eruptive products dated at 3300 yr BP. Composition of volcanis complex is trachyandestie-andesite. Peripheral scoria cones and lava flows are andesites and dacites. Heavily glaciated, with cirquest, and moraines, etc.
Photos are courtesty of Mike Adrams, JPL.
4-3-7 RGB compostie, perspective uses DMA Level-1 DTED data
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