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| Volcanism: page 1, page 2, page 3 | ||||||
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Shield Volcano |  |
Caldera of Kilawea | |||
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Small lava tuben |  |
Cinder Cone | |||
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Volcanic Bombs |  |
Mt. Shasta | |||
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Mt. Shasta and Shastina from the air |  |
Mt. Lassen | |||
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Crater Lake |  |
Plug Dome | |||
| Volcanism: page 1, page 2, page 3 | |||
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Photography by Dr. Sharon Johnson
drsharonjohnson@comcast.net |
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