hummocky terrain

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• Hummock — A hummock (of uncertain derivation; cf. hump or hillock) is a boss or rounded knoll of ice rising above the general level of an ice field, making sledge travelling in the Arctic and Antarctic region extremely difficult and unpleasant.Hummocky ice …   Wikipedia

• Schmidt (lunar crater) — lunar crater data caption=Schmidt from Apollo 10. NASA photo. latitude=1.0 N or S=N longitude=18.8 E or W=E diameter=11 km depth=2.3 km colong=341 eponym=Johann F. J. Schmidt Bernhard Schmidt Otto Y. SchmidtSchmidt is a small lunar impact crater… …   Wikipedia

• 1980 eruption of Mount St. Helens — Photograph of the eruption column, May 18, 1980 Volcano Mount St. Helens …   Wikipedia

• Mount Arayat — as seen from the northwest, on a detour from the North Luzon Expressway Elevation …   Wikipedia

• Delisle (crater) — The lunar craters Delisle (above) and Diophantus (below) from Apollo 15. NASA photo. Coordinates …   Wikipedia

• Chappe (crater) — Coordinates 61°12′S 91°30′W / 61.2°S 91.5°W / …   Wikipedia

• Origin of the Oak Ridges Moraine — For general context, see Oak Ridges Moraine. The Oak Ridges Moraine is a geological landform that runs east west across south central Ontario, Canada. It developed about 12,000 years ago, during the Wisconsin glaciation in North America. A… …   Wikipedia

• Dead-ice — occurs when a glacier or ice sheet ceases to move and melts in situ. After the ice has melted it leaves behind a hummocky terrain produced by the deposition of glacio fluvial sediments and ablation till as the ice melted. Such features include… …   Wikipedia

• Borealis quadrangle — The Borealis quadrangle is a quadrangle on Mercury surrounding the north pole down to 65° latitude (see also: geography of Mars).It contains the Goethe Basin, whose diameter of at least convert|400|km|abbr=on makes it the sixth largest impact… …   Wikipedia

• Discovery quadrangle — Mariner 10 photomosaic The Discovery quadrangle lies within the heavily cratered part of Mercury in a region roughly antipodal to the 1550 km wide Caloris Basin. Like the rest of the heavily cratered part of the planet, the quadrangle contains a… …   Wikipedia

• Caloris Group — The Caloris group is a set of geologic units on Mercury. McCauley and others[1] have proposed the name “Caloris Group” to include the mappable units created by the impact that formed the Caloris Basin and have formally named four formations… …   Wikipedia