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Published on Dec 21, 2012
Although Napa Valley is one of the world's smallest wine regions, it is also one of the most diverse. Culled from the results of two scientific studies about the soils and geology of the Napa Valley appellation, "Napa Valley Rocks: Soils and Geology" presents an easy-to-understand chronicle of 150 million years of the science behind the Napa Valley.