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["sample","87Rb/86Sr","87Sr/86Sr"]
[null,0.3759,0.71058]
[null,0.8837,0.71779]
[null,0.0433,0.71152]
[null,0.1571,0.71128]
[null,0.1696,0.70521]
[null,0.1232,0.70875]
[null,0.242,0.70883]
[null,0.0149,0.70984]
[null,0.0619,0.70433]
[null,0.1272,0.70632]
[null,0.0567,0.70387]
[null,1.1328,0.70818]
[null,1.2365,0.73093]
[null,1.9544,0.73706]
[null,0.2626,0.70858]
[null,0.1038,0.70535]
[null,4.2842,0.76314]
[null,0.281,0.71338]
[null,1.4007,0.73361]
[null,4.7074,0.80336]
[null,2.1819,0.7851]
[null,2.633,0.7348]
[null,0.5537,0.71454]
[]
[]
[]
[null,0.017971115173723087,null,1.01797112]
[]
[null,null,"b=0.705"]
[null,null,"m=B28"]
[null,null,"t from Dalrymple eqn 3.15 = 1.25 Ga"]

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