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10 cards from this deck
Cold landscapes with intense frost action & permafrost
Ground frozen continuously for 2+ years
Surface layer that thaws seasonally, up to 4m deep
Ice crystals expand soil volume, creating surface domes
Saturated soil flow from melting ice in active layer
Angular boulder spreads; 'sea of rocks'
Narrow ice-filled cracks, milky, 5cm-10m+ wide
Dome-shaped, ice-cored mound in periglacial areas
Hydrostatic pressure from water under former lake beds
Ground depressions from ice melting in permafrost
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