Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
glacier where the average temperature around it is above freezing
|
temerate glacier
|
|
glacier staying frozen year round
|
polar glacier
|
|
3 types of morphological glaciers
|
Alpine, Piedmont, Ice sheet/cap
|
|
glacier confined by walls on at least 3 sides
|
alpine glacier
|
|
glacier flowing out onto flat land in a lobate shape
|
piedmont glacier
|
|
glacier overwhelming topography flowing out onto it
|
ice sheet/cap
|
|
mound of sediment directly deposited by glaciers
|
moraine
|
|
sediment deposited by glaciers
|
till
|
|
sediment actually moved by the glacier
|
unstratified till
|
|
sediment formed within the glacier usually through meltwater channels
|
stratified till
|
|
unconsolidated, unsorted material
|
diamict
|
|
cemented unconsolidated, unsorted material
|
diamictite
|
|
silt sized quartz formed by glaciers
|
glacial flour
|
|
sediment originally deposited by a glacier then reworked
|
outwash
|
|
glacial sediments flowing into a marine environment
|
glacial marine sedimentation
|
|
underwater moraine
|
grounding zone wedging
|
|
area containing grounding zone wedging right next to the glacier
|
proximal deposits
|
|
iceburg furrows
|
Distal deposits
|
|
material carried out by an iceburg that falls onto the sea floor
|
ice rafted debris
|
|
setting where continent meets marine
|
marginal marine
|
|
protuberance in the shoreline where a river meets the ocean
|
delta
|
|
3 dominating factors of marginal marine environments
|
rivers, waves, tides
|
|
delta jutting outward depositing sediment as land
|
fluvial dominated delta
|