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![Geologic Map of the HILLSBOROUGH 7.5-minute Quadrangle,<br>Orange County, North Carolina<br>NCGS Open File Report 2005-02](https://s.turbifycdn.com/aah/yhst-944330562336873172247019/geologic-map-of-the-hillsborough-7-5-minute-quadrangle-orange-county-north-carolina-ncgs-open-file-report-2005-02-12.gif)
The geologic map for the Hillsborough quadrangle has been created as a general-purpose map that is applicable to land-related investigations in the earth, environmental and biological sciences. Includes stereonets and rose diagrams, a QAP plot of normalized whole rock analyses, one cross section and rock unit descriptions. By Philip J. Bradley and Norman K. Gay. Scale - 1:24,000. Approximate size is 33"x42".
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