Lake Wanapitei (also known as Lake Wahnapitae) occupies a

meteorite A meteorite is a solid piece of debris from an object, such as a comet, asteroid, or meteoroid, that originates in outer space and survives its passage through the atmosphere to reach the surface of a planet or moon. When the original object ...

crater Crater may refer to: Landforms * Impact crater, a depression caused by two celestial bodies impacting each other, such as a meteorite hitting a planet * Explosion crater, a hole formed in the ground produced by an explosion near or below the surf ...

Sudbury Sudbury may refer to: Places Australia * Sudbury Reef, Queensland Canada * Greater Sudbury, Ontario (official name; the city continues to be known simply as Sudbury for most purposes) ** Sudbury (electoral district), one of the city's federal el ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

, Canada. It is located near the much larger Sudbury meteorite crater but they are not related. Sudbury Wanapitei WorldWind

The crater is in diameter and the age is estimated to be 37.2 ± 1.2 million years, placing it in the

Eocene The Eocene ( ) Epoch is a geological epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period in the modern Cenozoic Era. The name ''Eocene'' comes from the Ancient Greek (''ēṓs'', ...

. It was evident by the mid-1970s that Wanapitei Lake was an impact crater. Remarkably, it lies on the eastern edge of the much older, larger Sudbury structure. Cobbles of suevite, crumbly impact

breccia Breccia () is a rock composed of large angular broken fragments of minerals or rocks cemented together by a fine-grained matrix. The word has its origins in the Italian language, in which it means "rubble". A breccia may have a variety of ...

cobbles containing bits of dark glass, are found surrounding the lake. Some contain coesite, a high pressure mineral diagnostic of impact structures. The suevite is very close in appearance and composition to that described from the Ries impact crater. In the 1960s, half a dozen RCMP officers accidentally drowned in the lake during a training exercise. The lake is a popular recreational and residential area in Sudbury, with the neighborhoods of Skead and Boland's Bay located on its shores. With the municipal amalgamation of Greater Sudbury in 2001, it became the largest lake in the world completely contained within the boundaries of a single city. It inherited this status from Lake Ramsey, also in Sudbury. The

Wanapitei River The Wanapitei River (French: ''Rivière Wanapitei'') is a river in Northeastern Ontario, Canada. It is in the Great Lakes Basin and is a right tributary of the French River. The river's source is Scotia Lake, a small lake east of Halfway Lak ...

flows through the lake. Wanapitei Provincial Park is located on the north shore of Lake Wanapitei — this is a non-operating park so there are no facilities. The lake has a number of small islands within it. Named islands include Blueberry, Howie, Pirate Island, Wanapitei, MacLennan, and Bonanza. Some of the islands are unpopulated, although a few have recreational cottages located on them. The small Wahnapitae

Ojibwe The Ojibwe, Ojibwa, Chippewa, or Saulteaux are an Anishinaabe people in what is currently southern Canada, the northern Midwestern United States, and Northern Plains. According to the U.S. census, in the United States Ojibwe people are one of ...

reserve Reserve or reserves may refer to: Places * Reserve, Kansas, a US city * Reserve, Louisiana, a census-designated place in St. John the Baptist Parish * Reserve, Montana, a census-designated place in Sheridan County * Reserve, New Mexico, a US ...

is also located on the lake's northwestern shore. The lake's name comes from the

Ojibwa The Ojibwe, Ojibwa, Chippewa, or Saulteaux are an Anishinaabe people in what is currently southern Canada, the northern Midwestern United States, and Northern Plains. According to the U.S. census, in the United States Ojibwe people are one of ...

word ''waanabidebiing'', or "concave-tooth hapedwater", which describes its shape. A nearby community which takes its name from the river is spelled Wahnapitae. However, the Wanapitei spelling is correct for both the lake and the river.

References

External links

Aerial Exploration of the Wanapitei StructureWanapitei Provincial Park
{{Impact cratering on Earth Wanapitei Eocene impact craters Bartonian Stage Wanapitei, Lake Geology of Greater Sudbury Impact crater lakes

See also

References

External links