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Dr. John Whitmore earned his PhD from Loma Linda University. He serves as professor of geology at Cedarville University where he started the geology major and has been teaching since 1991. He has written numerous articles and book chapters and is coauthor of The Heavens and the Earth, a biblically based earth science textbook.
Size and roundness statistics were generated for 17 samples. The quartz and K-feldspar showed statistically significant rounding from the beach to the dune.