Difference between revisions of "Aa channel"

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(Created page with "A narrow, sinuous channel in which a lava river moves downward and away from a central vent or fissure to feed an aa flow. At the end of eruptive activity, the lava river ordi...")
 
 
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A narrow, sinuous channel in which a lava river moves downward and away from a central vent or fissure to feed an aa flow. At the end of eruptive activity, the lava river ordinarily drains away, leaving an open channel mostly floored with spinose aa.
 
A narrow, sinuous channel in which a lava river moves downward and away from a central vent or fissure to feed an aa flow. At the end of eruptive activity, the lava river ordinarily drains away, leaving an open channel mostly floored with spinose aa.
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[[category: geology]]

Latest revision as of 13:23, 7 May 2020

A narrow, sinuous channel in which a lava river moves downward and away from a central vent or fissure to feed an aa flow. At the end of eruptive activity, the lava river ordinarily drains away, leaving an open channel mostly floored with spinose aa.


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