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Earth, Planets and Space
Fig. 9 | Earth, Planets and Space

Fig. 9

From: Unmixing biogenic and terrigenous magnetic mineral components in red clay of the Pacific Ocean using principal component analyses of first-order reversal curve diagrams and paleoenvironmental implications

Fig. 9

Downcore variations of FORC-PCA EMs and kARM/SIRM for Hole U1365A. a Proportions of EM1 (red) and EM2 (blue). b SIRM (black) and the contribution of individual EMs calculated from the respective proportions. c Variations of kARM/SIRM (Shimono and Yamazaki 2016). Note the synchronous EM and kARM/SIRM changes at ~ 8 m in depth

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