Term
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Definition
Rhyolite
extrusive, felsic, aphanitic
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Term
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Definition
Granite
intrusive, felsic, phaneritic
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Term
|
Definition
Porphyritic Andesite
intrusive/extrusive, intermediate, phenocrysts in aphanitic groundmass
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Term
|
Definition
Basalt
extrusive, mafic, aphanitic
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Term
|
Definition
Peridotite
intrusive, mafic, phaneritic
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Term
|
Definition
Scoria
extrusive, mafic, vesicular
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|
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Term
|
Definition
Gabbro
intrusive, mafic, phaneritic
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|
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Term
|
Definition
Porphyritic Rhyolite
intrusive/extrusive, felsic, phenocrysts in aphanitic groundmass
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|
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Term
|
Definition
Pumice
extrusive, felsic, vesicular
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|
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Term
|
Definition
Volcanic Breccia
extrusive, pyroclastic
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|
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Term
|
Definition
Diorite
intrusive, felsic, phaneritic
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|
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Term
|
Definition
Obsidian
extrusive, glassy
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|
|
Term
|
Definition
Vesicular Basalt
extrusive, mafic, scattered vesicles
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