TAAL's director, Andy Herries is currently an Australian Research Council funded Future Fellow in the Geochronology of Human Evolution and is a recognised world leader in the magnetic analysis of karst deposits ( caves sediments and speleothem, e . g ., stalagmites ).
2.
S-ratio is a term refering to a measured quantity used in magnetic analysis of rocks . it probably has some useful meaning to people in the field of exploration geology, though they seem to have chosen to neglect ever informing their lay readers what they actually use the ratio for.
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