Nonesuch Shale
id:
nonesuch-shale-259-3034096
title:
Nonesuch Shale
text:
The Nonesuch Shale is a Proterozoic geologic formation that outcrops in Michigan and Wisconsin, United States, but has been found by drill holes to extend in the subsurface as far southwest as Iowa. The Nonesuch is a lacustrine sequence of shale, siltstone, and sandstone, 150 to 210 m thick, that conformably overlies the alluvial Copper Harbor Conglomerate and is conformably overlain by the fluvial Freda Sandstone. Together, the Copper Harbor, Nonesuch, and Freda make up the Oronto Group. The No
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Nonesuch_Shale
date created:
date modified:
2023-06-09T06:20:47Z
main entity:
{"identifier":"Q7049308","url":"https://www.wikidata.org/entity/Q7049308"}
image:
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fields total:
13
integrity:
14