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Earth, Planets and Space
Fig. 8 | Earth, Planets and Space

Fig. 8

From: Characteristics of the syneruptive-spouted type lahar generated by the September 2014 eruption of Mount Ontake, Japan

Fig. 8

X-ray diffraction chart of ash-fall and syneruptive-spouted type lahar deposits. Results for an untreated bulk sample and the <2-µm-diameter fraction sample after various treatments. XRD analysis was carried out using an XRD-6000 device (Shimadzu Corporation) with a Cu tube analytical setup and operating conditions of 30 kV, 20 mA, and a scanning speed of 2 degrees per minute

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