Subcategories of Igneous features
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Dykes 148
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Sills 153
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Lava flows 111
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Volcanic vents, necks and plugs 72
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Bosses and laccoliths 56
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Volcanic agglomerates and breccias, tuffs and ashes 89
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Pillow lavas 100
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Inclusions and xenoliths 33
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Cone-sheets 18
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Volcanic bombs 6
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Veins 74
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Flow banded, nodular, spherulitic and porphyritic structures 24
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Vesicular and amygdaloidal lavas 9
