by E.V.M. Campbell, 34- x 42-inch color 1:24,000-scale geologic map, 2007. This report describes the stratigraphy, structure, mineral resources, and environmental and land use issues of the Bon Air 7.5-minute quadrangle in Henrico, Chesterfield, and Goochland counties. The map shows the distribution of Piedmont igneous rocks, Mesozoic-age sedimentary rocks, Coastal Plain sediments, and recent alluvium in map and cross-section. Structural data, quarries, prospects, and sample locations are shown on the map.
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