词条 | Skunnemunk Conglomerate |
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| name = Skunnemunk Conglomerate | period = Middle Devonian | image = Schunemunk conglomerate and pine.jpg | type = Geological formation | prilithology = Conglomerate, Sandstone | otherlithology = | namedfor = | namedby = | region = | caption = Conglomerate rock typical of Schunemunk Mountain, New York. | unitof = Green Pond Outlier | underlies = | overlies = Bellvale Sandstone | thickness = About 3,000 ft.[1] | extent = New Jersey, New York }} The Skunnemunk Conglomerate (also spelled Schunemunk) is a mapped bedrock unit in New Jersey and New York from the Middle Devonian period.[1] It forms the resistant ridge of Schunemunk Mountain in New York and Bearfort Mountain in New Jersey.[2] DescriptionThe Skunnemunk is a Middle Devonian, grayish-purple to grayish-red, thin to very thick-bedded, locally cross–bedded, conglomerate and sandstone containing clasts of white vein quartz, red and green quartzite and sandstone, red and gray chert, and red shale.[1] It is a classic Puddingstone. Pieces of the conglomerate are easy to recognize and have been found in glacial deposits throughout the lower Hudson Valley region.[2] References1. ^1 2 {{cite web|last1=Volkert|first1=Richard A.|title=OFM 104, Bedrock Geologic Map of the Wawayanda Quadrangle and the New Jersey Part of the Pine Island Quadrangle, Sussex and Passaic Counties, New Jersey and Orange County, New York|url=http://www.state.nj.us/dep/njgs/pricelst/ofmap/ofm104.pdf|publisher=New Jersey Geological and Water Survey}} {{NewJersey-geologic-formation-stub}}{{NewYork-geologic-formation-stub}}2. ^1 {{cite web|title=The Green Pond Outlier|url=http://3dparks.wr.usgs.gov/nyc/valleyandridge/greenpond.htm|publisher=U.S. Geological Survey}} 3 : Conglomerate formations|Geologic formations of New Jersey|Geologic formations of New York (state) |
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