| 11. | The knowledge of Heart Peaks is limited, especially its eruptive history.
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| 12. | The Bridge River Cones consist of small trachybasaltic and basaltic eruptive centers.
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| 13. | Within these wide-defining eruptive types are several subtypes.
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| 14. | Breadcrusted bomb fragments, was constructed during two periods of eruptive activity.
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| 15. | At least 23 eruptions have occurred throughout its eruptive history.
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| 16. | These different rock types provide evidence for different eruptive phases.
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| 17. | She conveys a mercurially eruptive spirit that makes Pauline mysterious and utterly captivating.
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| 18. | Level three signifies significant eruptive activity, while level two describes minor activity.
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| 19. | It has since alternated between eruptive and calm periods.
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| 20. | Diller believed he recognized two eruptive sequences, which each produced lava flows.
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