| 1. | There are additionally 300 species of marine algae on the Seongsan Ilchulbong Tuff Cone.
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| 2. | Geologically, Monte Brasil is a wide, tuff cone resulting from a basaltic submarine eruption.
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| 3. | Typically, but not always, tuff cones lack associated lava flows.
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| 4. | Three tuff cones are found there, one of which is associated with a lava flow.
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| 5. | It is capped by a summit caldera, and tuff cones lie on the lower flanks.
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| 6. | Dozens of other tuff cones dot the region, mainly on the eastern side of the complex.
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| 7. | The uninhabited, barren island is a tuff cone which is part of the extinct Niihau volcano.
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| 8. | The crater is across and the nearly complete surrounding tuff cone rim rises above the pond.
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| 9. | An example of a tuff cone is Hawaii.
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| 10. | The Igwisi hills are formed by three tuff cones formed in the middle of the Tanzania craton.
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