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![]() Date: 2007-11-04 12:09:09Stratovolcanoes Angra do Heroísmo Pico Island Gruta das Torres Algar do Carvão Gruta das Agulhas Azores Terceira Island Faial Island Geology Volcanology Volcanism | Source URL: vulcanospeleology.orgDownload Document from Source WebsiteFile Size: 1,53 MBShare Document on Facebook |