Litosfer (Batuan Beku) Flashcards

1
Q

proses batuan beku

A

magma + pendinginan

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2
Q

jenis-jenis batuan beku

A

beku dalam/plutonik
beku gang/korok/hypoabyss
beku liar/efusif

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3
Q

plutonik

A

membeku jauh di dalam bumi

pendinginannya lambat –> kristal sempurna

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4
Q

korok/hypoabyss

A

sisa magma cair yang menyusup ke celah

pendinginan lebih cepat

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5
Q

efusif

A

magma permukaan yang kemudian membeku
pendinginan sangat cepat
tidak ada kristal –> amore

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6
Q

contoh batuan beku dalam

A

granit, diorit, gabro, periodit

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7
Q

contoh batuan beku gang

A

granit perfirit, diorit perfirit

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8
Q

contoh batuan beku luar

A

basalt, andesit, obsidian, batu apung

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