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States Government http://volcanoes.usgs.gov/Imgs/Jpg/Photoglossary/aa_large.jpg In difference to pāhoehoe, Aa is a term of Polynesian origin, pronounced Ah-ah...
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described at URL: https://www.flickr.com/photos/jsjgeology/14838874818/ operator: Flickr URL: https://live.staticflickr.com/65535/14838874818_ddd79c1e60_o.jpg...
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https://www.flickr.com/photos/starr-environmental/24898057920/ operator: Flickr URL: https://live.staticflickr.com/1623/24898057920_e60d45a3e1_o.jpg...
DescriptionAa channel flow from Mauna Loa.jpg Aa lava flow from Mauna Loa during its 1984 eruption. Date 28 March 1984 Source http://hvo.wr.usgs...
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com/people/75683070@N00 Flickr user ID: 75683070@N00 publication date: 17 April 2010 operator: Flickr described at URL: https://www.flickr.com/photos/kenlund/4528745573/...
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