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

Fig. 2.

From: Viscosity of andesitic lava and its implications for possible drain-back processes in the 2011 eruption of the Shinmoedake volcano, Japan

Fig. 2.

Back-scattered electron images of the matrix of the erupted materials. A: White pumice, B: Gray pumice, C: Blocks ejected from the lava that filled the crater in 1 February 2011. Dark rectangles are plagioclase (labeled as ‘pl’), bright crystals are either pyroxenes (px) or iron-titanium oxides (ox), gray areas represents matrix glass (gl), black areas are the vesicles (vs). Scale bars represent 100 micrometers.

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