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Dorsa Harker


Dorsa Harker is a wrinkle ridge at 14°30′N 64°00′E / 14.5°N 64.0°E / 14.5; 64.0 in Mare Crisium on the Moon. It is 197 km long and was named after Alfred Harker, an English petrologist, in 1976.


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Wikipedia

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