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The Cryosphere: Where the World is Frozen
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General Info

Gallery

GLACIER
TYPES
retreating glaciers
piedmont glaciers
icefields
hanging glaciers
tidewater glaciers
surging glaciers
rock glaciers
mountain glaciers
ice caps

GLACIER FEATURES
glacier terminus
ice caves
icefall
crevasses
ogives

GLACIAL LANDFORMS
glacial grooves and striations
chatter marks
glacial trough
glacial erratic
moraines
aretes, horns, and cirques
drumlins

Glacial Erratics

Click on a photo to see a larger version and read about each one.

Perched erratic boulder, North West Territories, Canada Erratic boulder, Manitoba, Canada
Erratic boulder, Tree River, Nunavut, Canada Perched erratic boulder, Newfoundland, Canada
images, top to bottom. left to right:
 > Perched erratic boulder, North West Territories, Canada; Erratic boulder, Manitoba, Canada
 > Erratic boulder, Tree River, Nunavut, Canada; Perched erratic boulder, Newfoundland, Canada