Engravings on the tombstones that have been subjected

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Unformatted text preview: itative means to compare weathering rates between the two rock types. Engravings on the tombstones that have been subjected to greater weathering will be more difficult to read as the outer rock disintegrates or dissolves and the etching becomes more shallow and subdued. To complete this research project students will need to find two granite/or gneiss tombstones (one from the early 1900’s or older and one that is recent, 1990 ­ 2000’s), and two limestone/or marble tombstones (one from the early 1900’s or older and one that is recent, 1...
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This test prep was uploaded on 02/18/2014 for the course ESS 101 taught by Professor Swanson during the Spring '05 term at University of Washington.

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