Andesite
Igneous rock | |
![]() Photomicrograph o andesite in thin section (atween crossed polars)
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Composition | |
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Intermediate |
Andesite (/ˈændᵻsaɪt/ or /ˈændᵻzaɪt/[1]) is an extrusive igneous, volcanic rock, o intermediate composeetion, wi aphanitic tae porphyritic textur.