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Salt found within the formation. Named by. James Dwight Dana. The Salina Group or Salina Formation is a Late Silurian -age, Stratigraphic unit of sedimentary rock that is found in Northeastern and Midwestern North America. Named for its Halite beds, the phrase "Salina Group" was first used as a descriptive term by James D. Dana in 1863.
In these cases, halite is said to be behaving like a rheid. Unusual, purple, fibrous vein-filling halite is found in France and a few other localities. Halite crystals termed hopper crystals appear to be "skeletons" of the typical cubes, with the edges present and stairstep depressions on, or rather in, each crystal face. In a rapidly ...
Michigan Basin. Appearance. Coordinates: 43°40′N84°45′W43.667°N 84.750°W. Geologic map of the Michigan Basin. The Michigan Basin is a geologic basin centered on the Lower Peninsula of the U.S. state of Michigan. The feature is represented by a nearly circular pattern of geologic sedimentary strata in the area with a nearly uniform ...
Ashley DiMella. August 27, 2024 at 9:45 AM. Michigan officials reel in record 125-pound prehistoric fish stretching 6-plus feet long. The Michigan Department of Natural Resources (MDNR) announced ...
Fox River. The Fox River is a 202-mile-long (325 km) [1] tributary of the Illinois River, flowing from southeastern Wisconsin to Ottawa, Illinois in the United States. The Wisconsin section was known as the Pishtaka River in the 19th century. [4] There is another Fox River in Wisconsin that flows through Lake Winnebago into Green Bay.
Coordinates: 42°24′N 88°8′W. Chain O'Lakes map. The Chain O'Lakes, or simply "The Chain", is a waterway system in northeast Illinois composed of 15 lakes connected by the Fox River and man-made channels. Encompassing more than 7,100 acres (29 km 2) of water, 488 miles (785 km) of shoreline and 45 miles (72 km) of river, the Chain is the ...
The Kankakee River Basin drains 2,989 square miles (7,740 km 2) in northwest Indiana, 2,169 square miles (5,620 km 2) in northeast Illinois, and about seven square miles (18 km 2) in southwest Lower Michigan. The Kankakee River heads near South Bend, then flows westward into Illinois, where it joins with the Des Plaines River to form the Illinois.
American eel. The American eel (Anguilla rostrata) is a facultative catadromous fish found on the eastern coast of North America. Freshwater eels are fish belonging to the elopomorph superorder, a group of phylogenetically ancient teleosts. [2] The American eel has a slender, supple, snake-like body that is covered with a mucus layer, which ...