Search results
Results from the WOW.Com Content Network
The geology of Wisconsin includes Precambrian crystalline basement rock over three billion years old. A widespread marine environment during the Paleozoic flooded the region, depositing sedimentary rocks which cover most of the center and south of the state. [1]
Autumn in the Driftless Area of Cross Plains, Wisconsin. The Driftless Area, also known as Bluff Country and the Paleozoic Plateau, is a topographic and cultural region in the Midwestern United States [1] that comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme northwestern corner of Illinois.
The state park also includes the 500-foot-high (150 m) quartzite bluffs surrounding the lake, and 11 miles (18 km) of the Ice Age Trail. [55] Interstate State Park consists of two adjacent state parks on the Minnesota–Wisconsin border. The Wisconsin side covers 1,330 acres (5.4 km 2), and the Minnesota side covers 298 acres (1.21 km 2).
Baraboo Range in winter Looking east down the range on Wisconsin Highway 78. The Baraboo Range is a mountain range in Columbia County and Sauk County, Wisconsin. Geologically, it is a syncline fold consisting of highly eroded Precambrian metamorphic rock. It is about 25 miles (40 km) long and varies from 5 to 10 miles (16 km) in width.
An 1833 map, "Northwest and Michigan Territories" issued by Baldwin and Craddock for the Society for the Diffusion of Useful Knowledge also depicted the western highlands of Wisconsin. Unlike James and Keating, it placed the label Ocooch Mountains further north, at the headwaters of the Black , La Crosse , Kickapoo and Pine rivers.
A map showing the area, labeled here as "Kettle Range" Kettle Moraine is a large moraine in the state of Wisconsin, United States. It stretches from Walworth County in the south to Kewaunee County in the north. It has also been referred to as the Kettle Range and, in geological texts, as the Kettle Interlobate Moraine.
Roadside Geology of Wisconsin [2] Glacial Lake Wisconsin 20,000 years ago with modern counties for geographical context. Glacial Lake Wisconsin was a prehistoric proglacial lake that existed from approximately 18,000 to 14,000 years ago, at the end of the last ice age , in the central part of present-day Wisconsin in the United States .
Professor Lawrence Martin created a schema for dividing Wisconsin into geographical regions in his work "The Physical Geography of Wisconsin". [1] [2] Western Upland; Eastern Ridges and Lowlands; Central Plain; Northern Highland; Lake Superior Lowland; Three of these geographical provinces are uplands and two are lowlands.