They come from inside
They were molten, now they aren’t
They are igneous
Phaneritic rocks
Large crystals live in this kind
Visible crystals
Aphanitic rocks
Small crystals you cannot see
Small, like the aphid
Silica, felsic
Light color, low density
Continental Crust
Iron rich, mafic
Darker, higher density
Oceanic Crust
Igneous rocks have
many different names we learn
Vocab is a pain
Monday, January 28, 2008
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2 comments:
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