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Metamorphic > 5. Pellites > Flashcards

5. Pellites Flashcards

1
Q

Name the Index minerals of Barrow’s zones in order of increasing metamorphic grade

A 
chlorite
biotite
garnet
staurolite
kyanite
sillimanite
sillimanite + K-feldspar
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2
Q

What is a typical chlorite zone assemblage?

A

chlorite (+ K-feldspar) + muscovite + quartz

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3
Q

What is a typical Biotite zone assemblage?

A

biotite + chlorite + muscovite + quartz

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4
Q

What is a typical Garnet zone assemblage?

A

Garnet (+ chlorite) + biotite + muscovite + quartz

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Metamorphic (9 decks)

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