| 11. | The composition of the rocks ranges from basaltic andesite to andesite.
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| 12. | The volcanoes are formed by basaltic andesite, andesite and dacite.
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| 13. | Rocks in the chain are andesite, basaltic andesite and dacite.
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| 14. | As the basaltic injections become restricted to a narrow axial zone.
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| 15. | Holocene basaltic lava flows from Price Island overlie adjacent beach deposits.
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| 16. | Basaltic volcanoes tend to form at intra-plate hot spots.
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| 17. | Holocene basaltic lava flows from Dufferin Island overlie adjacent beach deposits.
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| 18. | These basaltic lavas are intruded by narrow mafic and ultramafic sills.
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| 19. | It grows in the more fertile alluvial soils and basaltic soils.
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| 20. | These two phases are described as trachyte-basaltic to basaltic.
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