Exam 3: Minerals and Rocks

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The law of ________ states that a rock is younger than any other rock it cuts.

(Short Answer)
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The law of cross-cutting relationships pertains to the age relationships in a sequence of sedimentary layers.

(True/False)
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________ contribute negative charges, but minimal mass, to an atom.

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Native elements minerals consist of a variety of common elements bonded together by metallic bonds.

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________ is a hard mineral that is one of the most abundant minerals in the Earth's crust.

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Porphyritic textures in igneous rocks result from two phases of crystallization.

(True/False)
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St. Francis Dam, located in California, collapsed as a result of intense earthquake shaking.

(True/False)
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Neutrons add charge, but not mass, to an atom.

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Why are silicate minerals the most common minerals in the crust?

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The law of ________ states that a sedimentary rocks accumulate in an untilted geometry.

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A(n) ________ is an unconformity between parallel layers of sediment.

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Intrusive igneous rocks consist of slowly cooled magma.

(True/False)
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In an ionic bond

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Joints differ from faults primarily

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Why are ferromagnesian minerals easily weathered?

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Limestone is a detrital sedimentary rock.

(True/False)
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Intrusive igneous rocks differ from extrusive igneous rocks primarily in their

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In a metallic bond

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The Sierra Nevada batholith consists of a number of plutons with contrasting chemical composition.

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________ deformation is recoverable.

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