glacial periods
41Marine geology of the Cape Peninsula and False Bay — Contents 1 Introduction 2 The geological structure of the region 2.1 Malmesbury group deposition 2.1.1 Appearance of the exposed Malmesbury group rocks …
42Judge C. R. Magney State Park — Coordinates: 47°51′4″N 90°3′30″W / 47.85111°N 90.05833°W / 47.85111; 90.05833 …
43Timeline of glaciation — There have been four major periods of glaciation in the Earth s past. The second, and possibly most severe, is estimated to have occurred from 850 Ma to 635 Ma (million years ago, in the late Proterozoic Age) and it has been suggested that it… …
44Cordilleran Ice Sheet — The Cordilleran ice sheet was a major ice sheet that covered, during glacial periods of the Quaternary, a large area of North America. This included the following areas: Western Montana The Idaho Panhandle Northern Washington state down to about… …
45Geology of Gloucestershire — Gloucestershire is one of the most geologically and scenically diverse counties in England, with rocks from the Precambrian through to the Jurassic represented. These varying rock types are responsible for the three major areas of the county,… …
46iceberg — /uys berrg/, n. 1. a large floating mass of ice, detached from a glacier and carried out to sea. 2. Informal. an emotionally cold person. 3. Australian Informal. a person who swims or surfs regularly in winter. 4. tip of the iceberg, the first… …
47Lake Urmia — from space, 1984 Coordinates …
48Mount Fee — as seen from the northeast Elevation …
49Death Valley National Park — IUCN Category II (National Park) …
50Bourne Woods — The woods near Bourne, Lincolnshire, England. In particular, Bourne Wood. National Grid reference TF0821. Co ordinates: O°24 W, 52°46 N.Bourne Wood is owned by The Forestry Commission England. It is managed by Forest Enterprise (England) as part… …
