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Logancha crater
Sentinel-2 image of Logancha crater
Impact crater/structure
Confidence	Confirmed
Diameter	20 km (12 mi)
Age	40 ± 20 Ma Likely Eocene
Exposed	No
Drilled	No
Location
Location	Vivi River basin
Coordinates	65°31′N 95°56′E / 65.517°N 95.933°E / 65.517; 95.933
Country	Russia
State	Krasnoyarsk
Location of the crater in RussiaShow map of RussiaLogancha crater (Krasnoyarsk Krai)Show map of Krasnoyarsk Krai

Logancha is a meteorite crater in Siberia, Russia. It is 20 km (12 mi) in diameter and the age is estimated to be 40 ± 20 million years old (most likely Eocene). The crater is not exposed at the surface.

References

1. "Logancha". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 2017-10-09.

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Topics	Alvarez hypothesis Australite Breccia Coesite Complex crater Cretaceous–Paleogene boundary Cryptoexplosion Ejecta blanket Impact crater Impact structure Impactite Late Heavy Bombardment Lechatelierite Meteorite Moldavite Ordovician meteor event Philippinite Planar deformation features Shatter cone Shock metamorphism Shocked quartz Stishovite Suevite Tektite
Research	Ralph Belknap Baldwin Daniel Barringer Barringer Medal Edward C. T. Chao Robert S. Dietz William Kenneth Hartmann H. Jay Melosh Graham Ryder Peter H. Schultz Eugene Merle Shoemaker Earth Impact Database Impact Field Studies Group Lunar and Planetary Institute Traces of Catastrophe

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