KnowraIce coreLinked fromLinked fromThe 40 pages that link to Ice core, each with the reason it gives.All 40Broader topic 9Related 28Narrower topic 1Compared with 2VarveCompared with: Ice cores preserve annual layers in frozen precipitation rather than lake sediment.Core sampleCompared with: It is another drilled archive, but records atmospheric and climate history rather than rock formations.