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Table of Contents

October 01, 2017; Volume 317,Issue 8

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Cover Image

This figure shows the evolution of water chemistry in the different units of the 1.4 billion year old Xiamaling Formation from the North China Block. See paper by X. Wang and others, p. 861–900.

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American Journal of Science: 317 (8)
American Journal of Science
Vol. 317, Issue 8
1 Oct 2017
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