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Earth, Planets and Space
Fig. 2 | Earth, Planets and Space

Fig. 2

From: Water distribution in quartz schists of the Sanbagawa Metamorphic Belt, Japan: infrared spectroscopic mapping and comparison of the calibrations proposed for determining water contents

Fig. 2

Optical photomicrographs of the metamorphic rock specimens from different metamorphic zones (cross-polarized light). See Fig. 1 for the locations. a Sample No. 7-93 (chlorite zone). b Sample No. 7-45 (garnet zone). c Sample No. 7-26 (oligoclase–biotite zone). The scale is the same in all images

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