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We measured Sr/Ca, Ba/Ca, 87 Sr/ 86 Sr ratios, δ 18 O and δ 13 C values in a stalagmite, which developed 18.0–4.5thousand years ago (ka) in southwestern Japan. Dripwater and two major bedrocks (limestone and andesite) in the locality were also studied. The 87 Sr/ 86 Sr ratios of the stalagmite are relatively homogeneous (0.706852–0.706921), suggesting...
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