| 1. | Discharge zones can be breccia diatremes, or simple fumarole conduits.
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| 2. | Associated minerals include sodium alum, native sulfur and other fumarole minerals.
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| 3. | Two active fumarole fields are found on the southern flanks.
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| 4. | Two fumarole areas are found along the saddle foot of the volcano.
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| 5. | The central part of the complex is heavily altered by fumarole activity.
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| 6. | The sulfur itself formed at temperatures of in a now extinct fumarole.
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| 7. | Fumarole activities are found at the foot of calderas.
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| 8. | The whole town seemed to be living under the fumarole of an active volcano.
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| 9. | A smaller cone, called a fumarole, is next to the main cone.
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| 10. | It was first recognized in volcanic fumarole deposits.
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