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Sulphurs banks are a common volcanic feature. | |
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Another common volcanic feature is steam vents. | |
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Mauna Kea |
Hawaii |
Punalu'u Black Sand Beach |
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Sulphurs banks are a common volcanic feature. | |
|
|
|
|
Another common volcanic feature is steam vents. | |
| Mauna Kea |
Hawaii |
Punalu'u Black Sand Beach |