VOLCANOES. Reading: Chapter 9 Pages Review Questions 1, 5, 8, 9, 10, 12
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1 VOLCANOES Reading: Chapter 9 Pages Review Questions 1, 5, 8, 9, 10, 12
2 Mt St Helens Before
3 Hawaii
4 Kilauea
5 Low viscosity lava
6 Ash of Mt St Helens
7 Ash Bed
8 Volcanic bombs
9 Lava character
10 Kilauea spatter cone
11 Pahoehoe lava
12 MtStHelens
13 Ash of Mt. St. Helens
14 Mt St Helens After
15 Sept Volcanocam see Photo credit see
16 Pahoehoe
17 Pahoehoe
18 AA
19
20 Ash Bed
21 bomb
22 Volcanic bombs
23 Mt Hood
24 Fujiyama
25 Paricutin
26 Crater Lake
27 Kilauea Caldera
28 Shield volcano
29 Shield volcano
30 Curtain of fire
31 Lava fountain from fissure
32 Active Lava Tube
33 Paricutin
34 Cinder cones
35 Cinder cone
36 Ash from Paricutin
37 Paricutin
38 San Juan Parangaricutiro
39 Mt Etna
40 Aspects of volcano types
41 Composite cone
42 Ring of fire
43 Cascade Volcano eruptions
44 Mt Hood
45 Blasted summit of Mt. St. Helens
46 Whaleback dome in Mt. St. Helens
47 Nuee Ardente
48 Martinique Video of nuee ardente:
49
50 Lahar
51
52 Crater Lake
53 Caldera initial stage
54 Caldera final stage
55
56
57
58
59 Valles Grande
60 Flood basalt
61 Flood basalt
62 Flood basalt
63 Deccan basalt
64 Shiprock
65 Volcanic summary
Tectonics of Magma. From partial melting of mantle Occurs at oceanic ridges and mantle plumes More dense: makes oceanic crust
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