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In the Michigan Basin, the sandstone is present in the eastern part of the state, thickest near Michigan's Thumb. [3] [4] The two deposits are separated by the Cincinnati Arch and are disconnected from each other. [3] The sandstone overlies the Bedford Shale and the Ohio Shale and underlies the Sunbury Shale. [2]
[25] [30] Sand and gravel were transported in streams that flowed northward out of the Northern Michigan Highlands, remnants of mountains formed during the Penokean orogeny. The streams leveled out along what is now the southern shore of Lake Superior, depositing sediment that formed the Jacobsville Sandstone. [ 9 ]
Figure 1: Extent of the Silurian salt deposits in Michigan, Ohio, New York, and adjacent states [2] The Salina is an extensive formation. It ranges from West Virginia up through Pennsylvania into Ohio and then Michigan in the United States, and from Pennsylvania into New York. It is also found in the Canadian province of Ontario. (See Figure 1.)
Nov. 30—Except for the oil and natural gas themselves, one of the oilfield's hottest commodities these days is the sand used to fracture or "frac" the bedrock formations and loosen them up for ...
Owens Quarry, a limestone quarry and crusher plant near Marion, Ohio, around which the community of Owens, Ohio grew. Ridgeway Site, in Hardin County, Ohio, a former archaeological site which, during excavation of its gravel, yielded numerous artifacts and buried bodies of the Glacial Kame culture, for which it is the type site.
The present deposit was discovered accidentally in 1886 when drilling for natural gas. [5] Construction of the mine began in 1958 by the International Salt Company. [7] Production began in 1962, [4] [7] and the company would be renamed Akzo Nobel Salt following an acquisition. [7] The mine was acquired by Cargill in 1997. [9]
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Name County Years Material Coordinates Adventure mine: Ontonagon: 1850–1920: copper: Alabastine Mine: Kent: 1907– gypsum: Arcadian mine: Houghton: 1898–1908: copper