Rotmistrovka crater
Encyclopedia
Rotmistrovka is an impact crater
Impact crater
In the broadest sense, the term impact crater can be applied to any depression, natural or manmade, resulting from the high velocity impact of a projectile with a larger body...

 in Ukraine
Ukraine
Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

 (Cherkasy Oblast
Cherkasy Oblast
Cherkasy Oblast is an oblast of central Ukraine located along the Dnieper River. The administrative center of the oblast is the city of Cherkasy).-Geography:...

).

Located near the village Rotmistrivka of Smila district.

The crater is 2.7 km in diameter, with an age estimated at 120 ± 10 million years (Lower Cretaceous
Cretaceous
The Cretaceous , derived from the Latin "creta" , usually abbreviated K for its German translation Kreide , is a geologic period and system from circa to million years ago. In the geologic timescale, the Cretaceous follows the Jurassic period and is followed by the Paleogene period of the...

). It is not exposed to the surface, being buried beneath continental and marine sedimentary deposits. The crater contains a brecciated lens of granite fragments and particles of impact glass, overlain by shales, limestones and granite-derived sandstones of lower Cretaceous age.
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