@KabwePRQ @MDPetraglia examples where Al-Be does not correlate with other methods include Wonderwerk Cave where the Al/Be is much older than the U-Pb ages, which correlate with pmag (Brunhes reversal). See the sadly much ignored @PickeringRobyn (2015) pap
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U–Pb Dating Small Buried Stalagmites from Wonderwerk Cave, South Africa https://t.co/pEvIfi7QX9
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RT @Ozarchaeomaglab: Uranium-lead dating by Robyn Pickering that casts some doubts on the early dates for Wonderwerk Cave (S. Africa) http…
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Uranium-lead dating by Robyn Pickering that casts some doubts on the early dates for Wonderwerk Cave (S. Africa) https://t.co/aGTrFBbit2