GeoJeopardy! Fridays #80

Time for GeoJeopardy! Fridays, because, well, just because.

- Rock Band -

The law of superposition states that any bed of rock must be older than another bed here

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  A 250-million-year, old grayish-white limestone layer of sea fossils is referred to as this canyon's "bathtub ring"

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 The earth's outermost layer of rock, it comes in oceanic & continental types (sorry, no whole wheat)

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Layers of rock are commonly referred to as these, from the Latin for "something spread out"


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Most exposed rock on the earth's surface is this type produced by the weathering & erosion of older rock

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All the answers as well as any other previous GeoJeopardy! questions can be found over at my website by clicking the link.

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Questions, images, and videos courtesy of j-archive.com