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From: Water–rock interactions in the Bruchsal geothermal system by U–Th series radionuclides
Ra isotopes | Activity in brine |
---|---|
224Ra | 9.1 ± 1.6 |
228Ra | 12.1 ± 1.1 |
226Ra | 22.9 ± 1.8 |
Isotopic ratio | Activity in brine |
---|---|
224Ra/228Ra | 0.75 ± 0.20 |
228Ra/226Ra | 0.53 ± 0.09 |