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Types
of Rocks
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Igneous rocks
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mineral soup
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magma (under surface)
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lava (above surface)
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Basalt, Granite
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Sedimentary rocks
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mineral sandwiches
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lake and ocean beds or wind
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Limestone, Sandstone (Wisconsin)
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Metamorphic rocks
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squished rock
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rock becomes (re)buried,
high pressures and temperatures metamorphose the rock
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Marble, Schist
Lava
Basalt, Granite
Limestone, Sandstone
Better picture of sandstone
Marble, Schist
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