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The first 87 Sr/ 86 Sr property value sphalerite inside the Laoyingqing Pbaˆ“Zn deposit obtained within this learn is actually 0 71834, and that’s close, albeit slightly lower than the mean continental crust 87 Sr/ 86 Sr worth of 0.719, and better compared to the original mantle Sr value of 0.707 . Therefore, the ore-forming […]

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