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"Broken glass rock"
1
Andesite
1
Austin Texas
1
Badsvellir
Barberton Mountain Land
1
Basalt liquid
1
Big Bend National Park
Boatman's Harbour
1
Breccia
1
British Columbia
1
Cape Verdes
1
Clays
1
Cretaceous magmatic episode
1
Dike
1
Dip
1
Eruption
1
Field geology
1
Field photography
1
Foreset beds
1
Glacier
1
Glassy crust
1
Glassy skins
1
Hawaii
1
Heat capacity of water
1
Hokkaido
1
Hyaloclastite
1
Hyaloclastite delta
1
Iceland
Igneous rock/sediment contact
1
Igneous rocks
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