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deep beneath the glacial ice field. Once the glaciers had retreated, the subglacial volcano would be revealed, with a unique shape as a result of their confinement within glacial ice. They are somewhat rare worldwide, being confined to regions which were formerly covered by continental ice sheets and
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50:. The magma forming these volcanoes was not hot enough to melt a vertical pipe right through the overlying glacial ice, instead forming
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also had active volcanism during the same period. They are found throughout
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because they may have a similar shape. An example of this confusion is
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Volcano formed when lava erupts beneath a thick glacier or ice sheet
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26:, a subglacial mound in British Columbia, Canada
86:of east-central British Columbia, Canada.
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74:Subglacial mounds can be mistaken for
84:Wells Gray-Clearwater volcanic field
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38:. This type of volcano forms when
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141:Catalogue of Canadian volcanoes
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67:and the Canadian province of
147:. 2005-08-19. Archived from
114:. 2008-02-25. Archived from
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145:Geological Survey of Canada
112:Geological Survey of Canada
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42:erupts beneath a thick
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104:"Types of volcanoes"
34:(SUGM) is a type of
108:Volcanoes of Canada
191:Volcanic landforms
137:"Pyramid Mountain"
36:subglacial volcano
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181:Subglacial mounds
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80:Pyramid Mountain
69:British Columbia
32:subglacial mound
24:Pyramid Mountain
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151:on 2008-04-24
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52:hyaloclastite
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153:. Retrieved
149:the original
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120:. Retrieved
116:the original
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76:cinder cones
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186:Volcanology
56:pillow lava
170:Categories
155:2008-09-24
122:2008-09-24
90:References
65:Antarctica
176:Volcanoes
48:ice sheet
82:in the
61:Iceland
44:glacier
54:and
40:lava
46:or
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63:,
30:A
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
