Sumaco

Sumaco is a symmetrical, isolated stratovolcano, that is set off from the main Ecuador volcanic axis. Its rocks are very distinct from those from most Andean volcanoes because of its lack of andesitic composition, in favour of basanite and phonolitic rock. Sumaco is heavily forested and contains a small cone in its broad summit crater. An historic...
Found on http://en.wikipedia.org/wiki/Sumaco

Sumaco

(from the article `Ecuador`) To the east of the main ranges are peaks Reventador (11,434 feet [3,485 metres]) and Sumaco (12,759 feet [3,889 metres]); the Cordillera de CutucĂș, ...
Found on http://www.britannica.com/eb/a-z/s/184
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