Chert from Atlantic Ocean
Atlantic Ocean | |
| Shaoyong Jiang, Tao Yang, Liang Li, Kuidong Zhao, and Hongfei Ling (2006): Acta Petrologica Sinica 22(10), 2597-2602 |
USA | |
| Weed, E.G. A. (1988): Mesozoic and Tertiary Stratigraphy of Cape Cod and Nearby Islands, in Hatch, N.L., Jr., editor, 1988, The bedrock geology of Massachusetts: U.S. Geological Survey, Professional Paper 1366-A-D. |