File:Cobble bed in Hellam conglomerate member of Chickies quartzite sgw02104.jpg
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Summary
| Description |
English: Cobble bed in Hellam conglomerate member of Chickies quartzite at Highmount. Rounded pebbles are milky and white quartz as much as 3 inches in size in fine-grained quartzose matrix. York County, Pennsylvania. 1937. Plate 2-A, Geology of the Hanover-York district, Pennsylvania, Stose, A.J., and Stose, G.W., U.S. Geological Survey Professional paper 204. 1944. |
| Date | |
| Source | Cobble bed in Hellam conglomerate member of Chickies quartzite at Highmount. Rounded pebbles are milky and white quartz as much as 3 inches in size in fine-grained quartzose matrix., USGS Denver Library Photographic Collection |
| Author | USGS |
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:30, 9 July 2022 | | 4,734 × 2,776 (7.31 MB) | Jstuby | Uploaded a work by USGS from [https://library.usgs.gov/photo/#/item/51ddbd96e4b0f72b4472051d Cobble bed in Hellam conglomerate member of Chickies quartzite at Highmount. Rounded pebbles are milky and white quartz as much as 3 inches in size in fine-grained quartzose matrix.], USGS Denver Library Photographic Collection with UploadWizard |
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