![]() ![]() ![]() We don’t know how old or young, and we don’t really know how much time has elapsed between rocks or layer deposition.Īs we’ll learn shortly, there are a number of basic rules for evaluating relative dating. Geologist refer to “relative dating” when we’re deciding which rocks (or layers) are older, and which rocks (or layers) are younger. Don’t date your relatives! In many places illegal, and generally just a bad idea!
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