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7 Cards in this Set
- Front
- Back
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Large depressions in volcanoes formed when all magma leaves resulting in an inward collapse |
Calderas |
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Broad, gentle sloping volcanoes built from fluid basaltic lavas |
shield |
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Small volcanoes built primarily of pyroclastic material elected from a single vent - steep slope angle |
Cinder |
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Repeated non-explosive and explosive eruptions. Built from alternating layers of ash and lava Most violent |
Composite |
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frothy, air filled lava |
Pumice |
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Large blobs of magma that harden in the air |
Volcanic bombs |
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Pebble like boys of mama that garden before they hit the ground |
Lapilli |
