Winagami sill complex
The Winagami sill complex, also called the Winagami sills, is a Paleoproterozoic large igneous province of northwestern Alberta, Canada. It consists of a series of related sills that were formed between 1.89 and 1.76 billion years ago. The Winagami sill complex covers an area of 120,000 km2 (46,000 sq mi).[1]
References
- ^ Igneous rock associations in Canada 3. Large Igneous Provinces (LIPs) in Canada and adjacent regions: 3 Ga to Present.
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Large igneous provinces
- Agulhas (Northeast Georgia Rise, Maud Rise)
- Azores
- Brazilian Highlands
- Caribbean
- Central Atlantic
- Central Iapetus
- Circum-Superior
- Columbia River
- Deccan
- Emeishan
- Ethiopian and Yemen Highlands
- Equatorial Atlantic
- Franklin (Franklin dike swarm)
- High Arctic (Sverdrup Basin)
- Iceland
- Karoo-Ferrar
- Kerguelen (Broken Ridge)
- Marathon
- Keweenawan
- Long Range
- Mackenzie (Coppermine River
- Mackenzie dike swarm)
- Matachewan
- Mistassini
- North Atlantic
- Ongeluk
- Ontong Java-Manihiki-Hikurangi
- Panjal
- Paraná and Etendeka
- Shatsky
- Siberian
- Skagerrak
- Ungava
- Winagami
Geology portal
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