impact crater in Quebec, Canada, is one of many reminders that asteroids have impacted Earth
By unanimous consent, Marilene Gill (Manicouagan
) and Ms.
The largest structure I've seen from the air is the 214-million-year-old Manicouagan
Rasbury, "The Manicouagan
impact melt rock: a proposed standard forthe intercalibration of U-Pb and 40Ar/39Ar isotopic systems," Geochimica et Cosmochimica Acta, vol.
Except for Manicouagan
, a sprawling constituency on the North Shore of the St.
Did the Manicouagan
impact trigger end-of-Triassic mass extinction?
Craters large and small Crater Size (km) Vredefort (Free State, South Africa) 300 Sudbury (Ontario, Canada) 130 Chicxulub (Yucatan, Mexico) 240 Popigai (Siberia) 100 Manicouagan
(Quebec, Canada) 100 Acraman (South Australia) 90 Chesapeake Bay (Virginia, USA) 85 Morokweng (Kalahari Desert) 70 Kara (Yugorsky Peninsula, Russia) 65 Beaverhead (Idaho, USA) 60 Table 13.
Since 1998, Playwrights Workshop Montreal (PWM) has run a translation workshop in Tadoussac, a town in the Cote-Nord Manicouagan
region of Eastern Quebec, in the home of the late translator Bill Glassco.
The incident spurred Audette to decide to run in the next federal election for the Liberal party in the Quebec riding of Manicouagan
. Audette's decision is just one part of a growing movement for an inquiry that is sweeping across Canada.
Large rivers like the Manicouagan
, Outardes, Betsiamites and Sainte-Marguerite once tumbled over countless rapids as they descended from the lakes, streams and bogs of the Labrador tablelands toward the Gulf.
The Romaine was the last of the big wild rivers in Nitassinan, which Hydro-Quebec is in the process of transforming into a series of reservoirs, like the Manicouagan
, Outardes, Bersimis, and Ste.