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Colophon
Rocks
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Igneous rocks
›
Volcanic ash, tuff, etc.
›
Lava
Lava
Topic
sh85075099
·
id.loc.gov
Broader Terms (1)
Volcanic ash, tuff, etc.
Related Terms (1)
Volcanic soils
Hierarchy
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Narrower Terms (2)
Komatiite
Lamproite
