| 11. | The crater floor has been partially resurfaced by basaltic lava flow.
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| 12. | Here, subsequent lava flows from Cinder Cone filled the valley.
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| 13. | The ice-marginal lava flows reach thicknesses of up to.
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| 14. | Ancient basaltic lava flows gave birth to much of the region.
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| 15. | Small southbound andesitic lava flows are associated with the main crater.
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| 16. | The lava domes and San Antonio lava flows have porphyritic surfaces.
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| 17. | Lava flows and lahars could wipe out entire cities or towns.
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| 18. | Its satellite cones have been the source of basaltic lava flows.
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| 19. | There are dark regions that appear to be solidified lava flows.
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| 20. | Sturzstroms are similar to glaciers, mudslides, and lava flows.
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