That watches do not work? Email Email is required. Metamorphic Rocks: Third, the radiometric ages agree, within analytical error, with the relative positions of the dated ash beds as determined by the geologic mapping and the fossil assemblages; that is, the ages get older from top to bottom as they should. Generally a shorter half-life leads to a higher time resolution at the expense of timescale.
It is not affected by external factors such as temperaturepressurechemical environment, or presence of a magnetic or electric field.
Radiometric Dating Does Work!
Scientists who use radiometric dating typically use every means at their disposal to check, recheck, and verify their results, and the more important the results the more they are apt to be checked and rechecked by others. Absolute Time in Geology. What is Radioactive Dating? Hidden categories: