Sampling strategy is the most important factor in generating a reliable exposure age. Freeman, Smellie, A. These isotopes are known as cosmogenic isotopes. Scientists may also screen for complex exposure by using two different isotopes, such as aluminium and beryllium 26 Al and 10 Be. Antarctic Science17
These spallation reactions decrease with depth.
Fogwill, P. Sugden, T. Using cosmogenic nuclides in glacial geology Sampling strategies cosmogenic nuclide dating Difficulties in cosmogenic nuclide dating Calculating an exposure age Further Reading References Comments. Keen, R. There are a number of online calculators that can be used to calculate the exposure age.
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