Gow crater

Gow crater
Impact crater/structure
Gow Lake - Landsat OLI 37
Confidence	confirmed
Diameter	5 kilometres (3 mi)
Age	< 250 million years old (Triassic)
Exposed	Yes
Drilled	No
Location
Coordinates	56°27′5″N 104°28′5″W / 56.45139°N 104.46806°W / 56.45139; -104.46806Coordinates: 56°27′5″N 104°28′5″W / 56.45139°N 104.46806°W / 56.45139; -104.46806
Country	Canada
Gow crater Location of the Gow crater in Saskatchewan

Gow is an impact crater in Saskatchewan, Canada.

It is 5 km (3 mi) in diameter and the age is estimated to be less than 250 million years (Triassic or later). The crater contains a classic crater lake with an island (Calder Island) formed by the central uplift.^[1]^[2] It is the smallest known crater in Canada with an uplift structure.^[3]

References

↑ "Gow". Earth Impact Database. University of New Brunswick. Retrieved 2009-08-19.
↑ Thomas, M.D.; Innes, M.J.S. (1977-03-03). "The Gow Lake impact structure, northern Saskatchewan". Canadian Journal of Earth Sciences. NRC Research Press. pp. 1788–1795. ISSN 1480-3313. Retrieved 2013-02-01.
↑ Pickersgill, A. E.; Lee, M. R.; Mark, D. F.; Osinski, G. R. "Shock Metamorphism in Impact Melt Rocks from the Gow Lake Impact Structure, Saskatchewan, Canada" (PDF). 46th Lunar and Planetary Science Conference (2015). Retrieved 2015-11-19.

External links

Aerial Exploration of the Gow impact crater

Protected Areas in Saskatchewan

National parks	Grasslands National Park Prince Albert National Park

Provincial parks	Athabasca Sand Dunes Blackstrap Buffalo Pound Candle Lake Cannington Manor Clarence-Steepbank Lakes Clearwater River Crooked Lake Cumberland House Cypress Hills Danielson Douglas Duck Mountain Echo Valley Fort Carlton Fort Pitt Good Spirit Lake Greenwater Lake Katepwa Point Lac La Ronge Last Mountain House Makwa Lake Meadow Lake Moose Mountain Narrow Hills Pike Lake Rowan's Ravine Saskatchewan Landing Saskatchewan River Forks Stanley Mission Steele Narrows St. Victor Petroglyphs The Battlefords Touchwood Hills Post Wildcat Hill Wood Mountain Post

National Historic Sites of Canada in Saskatchewan	Addison Sod House Batoche Battle of Cut Knife Battle of Duck Lake Battle of Fish Creek Battleford Court House Bell Farm Biggar Railway Station Canadian Bank of Commerce Claybank Brick Plant College Building Cumberland House Cypress Hills Massacre Doukhobors at Veregin Esterhazy Flour Mill Forestry Farm Park and Zoo Former Prince Albert City Hall Fort de la Corne Fort Battleford Fort Carlton Fort Espérance Fort Livingstone Fort Pelly Fort Pitt Fort Qu'Appelle Fort Walsh Frenchman Butte Government House Gravelbourg Ecclesiastical Buildings Gray Burial Site Holy Trinity Church Humboldt Post Office Île-à-la-Crosse Keyhole Castle Last Mountain Lake Bird Sanctuary Moose Jaw Court House Motherwell Homestead Next of Kin Memorial Avenue Old Government House / Saint-Charles Scholasticate Prince Albert Arts Centre Saskatchewan Legislative Building and Grounds Saskatoon Railway Station (Canadian Pacific) Seager Wheeler's Maple Grove Farm Steele Narrows Wanuskewin

Urban and regional parks	Big Dig Carlton Trail Regional Park Cenotaph Fishing Lake Regional Park Palliser Regional Park Statue of Queen Elizabeth II riding Burmese Statue of Sir John A. Macdonald Touchwood Hills Provincial Park Victoria Park Wascana Centre Woody River Recreation Site

Museums	The Evolution of Education Museum Historical Society Museum Mendel Art Gallery RCMP Heritage Centre Rotary Museum of Police and Corrections Royal Saskatchewan Museum Saskatchewan Railway Museum Saskatchewan Western Development Museum

Geography of Saskatchewan	Athabasca Basin Carlton Trail Carswell crater Cypress Hills Deep Bay crater Elbow crater Gow crater Mackenzie dike swarm Madge Lake Maple Creek crater Methye Portage Palliser's Triangle Porcupine Hills Pheasant Creek Red Coat Trail Saskatchewan Valley Spruce Falls, Saskatchewan Viewfield crater Western Canadian Sedimentary Basin

Impact cratering on Earth • Impact crater

Lists	Worldwide Africa Antarctica Asia Australia Europe North America South America By country

Confirmed ≥20 km diameter	Acraman Amelia Creek Araguainha Beaverhead Boltysh Carswell Charlevoix Chesapeake Bay Chicxulub Clearwater East & West Gosses Bluff Haughton Kamensk Kara Karakul Keurusselkä Lappajärvi Logancha Manicouagan Manson Mistastin Mjølnir Montagnais Morokweng Nördlinger Ries Obolon' Popigai Presqu'île Puchezh-Katunki Rochechouart Saint Martin Shoemaker Siljan Ring Slate Islands Steen River Strangways Sudbury Tookoonooka Tunnunik Vredefort Woodleigh Yarrabubba

Topics	Alvarez hypothesis Breccia Coesite Complex crater Cretaceous–Paleogene boundary Cryptoexplosion Ejecta blanket Impact crater Impact structure Impactite Late Heavy Bombardment Lechatelierite Meteorite Moldavite Ordovician meteor event Planar deformation features Shatter cone Shock metamorphism Shocked quartz Stishovite Suevite Tektite

Research	Baldwin, Ralph Belknap Barringer, Daniel Barringer Medal Chao, Edward C T Dietz, Robert S Hartmann, William K Melosh, H Jay Ryder, Graham Schultz, Peter H Shoemaker, Eugene Earth Impact Database Impact Field Studies Group Lunar and Planetary Institute Traces of Catastrophe

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