词条 | Copper Harbor Conglomerate |
释义 |
| name = Copper Harbor Conglomerate | image = | caption = | type = Formation | age = Proterozoic | period = Proterozoic | prilithology = | otherlithology = | namedfor = | namedby = | region = Michigan and Wisconsin | country = {{Flag|United States}} | coordinates = | unitof = Oronto Group | subunits = | underlies = Nonesuch Shale | overlies = Precambrian crystalline basement rocks | thickness = | extent = | area = | map = | map_caption = }} The Copper Harbor Conglomerate is a geologic formation in Michigan. It dates back to the Proterozoic. {{Portal|Earth sciences|Michigan|Paleontology|Precambrian}}References
1 : Stratigraphy of Michigan |
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