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ice-wedge cast
References
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ice-wedge cast

geology
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The Information Architects of Encyclopaedia Britannica

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The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

  • permafrost
    permafrost
    / Active wedges, inactive wedges, and ice-wedge casts

    Ice wedges may be classified as active, inactive, and ice-wedge casts. Active ice wedges are those that are actively growing. The wedge may not crack every year, but during many or most years cracking does occur, and an increment of ice is added.…

    Read More

    Ice wedges may be classified as active, inactive, and ice-wedge casts. Active ice wedges are those that are actively growing. The wedge may not crack every year, but during many or most years cracking does occur, and an increment of ice is added.…

    Read More