| Title | Comment | Keywords |
|---|---|---|
| Volcanoes and Magma | 02:19 - 03:46 (01:27) / 1.9 MB | "James Sadd", volcano, magma, "interior of the Earth", eruption, "volcanic gas", "volcanic ash", atmosphere, climate, Sun, "sea floor", "mid-oceanic ridge", crust |
Coastal & Marine Geology InfoBank
USGS CMG InfoBank Geology School: interior of the Earth |
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