Map Graph

Sudbury Basin

Third largest verified astrobleme on earth, remains of an Paleoproterozoic Era impact

The Sudbury Basin, also known as Sudbury Structure or the Sudbury Nickel Irruptive, is a major geological structure in Ontario, Canada. It is the third-largest known impact structure on Earth, as well as one of the oldest. The structure, the eroded remnant of an impact crater, was formed by the impact of an asteroid 1.849 billion years ago in the Paleoproterozoic era.

Read article
File:Sudbury_Wanapitei_WorldWind.jpgFile:Canada_location_map_2.svgFile:Sudbury_Basin_Non-Ferrous_Metals_-_Eastern_Canada_map.pngFile:Shattercone,_Sudbury_Impact_Structure_(1.85_Ga)_Ontario.jpgFile:Melted_Chaos_from_Sudbury_Impact_Crater_.jpgFile:Geological_map_of_the_vicinity_of_Copper_Cliff_Sudbury_mining_district.pdfFile:Pentlandite-Chalcopyrite-Pyrrhotite-199634.jpgFile:Sudbury-basin-1917.png
Top Questions
AI generated

List the top facts about Sudbury Basin

Summarize this article

What is the single most intriguing fact about Sudbury Basin?

Are there any controversies surrounding Sudbury Basin?

More questions
Timeline
AI Generated
  • 1856Provincial land surveyor Albert Salter located magnetic abnormalities suggestive of mineral deposits while surveying a baseline westward from Lake Nipissing.
  • 1883Development of a mining settlement occurred after blasting at the railway construction site revealed a large concentration of nickel and copper ore at what is now the Murray Mine site.
  • 1889Frank Sperry made the first identification of the arsenide of platinum at the Vermillion Mine.
Show full timeline