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| Volcanism: page 1, page 2, page 3 | ||||||
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Site of Akrotiri on Santorini #1 |  |
Site of Akrotiri on Santorini #2 | |||
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Layers of pyroclastic material | |||||
| Volcanism: page 1, page 2, page 3 | |||
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Photography by Dr. Sharon Johnsondrsharonjohnson@comcast.net
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