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After the eruption, the field team carefully photographed the newly formed aa to document its jagged, clinkery surface.
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After the eruption, the field team carefully photographed the newly formed aa to document its jagged, clinkery surface.
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Related words
aa
IPA(Pronunciation)
Noun
uncountable
Japanese Meaning
ハワイ型の火山に特徴的な玄武岩質の溶岩流で、通常は暗い色をしており、不規則で粗い（塊状の）表面をしている。パホエホエと対照的な性質を持つ。
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