Image:ActinoliteUSGS.jpg
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Well-cleaved, dark, fine-grained chlorite-actinolite metadiabase (Ymd) intrudes light granitic gneiss along Catoctin Creek, eastern Blue Ridge, Loudoun Co., Va.
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This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy |
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