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Note the presence of fly ashes (EDX spectra). (A) An agglomerate of dusts on the antenna: a, fly ash; arrowhead, calcite; g, gypsum. (B) Many dusts were found stuck to the setae; a, fly ash; f, iron oxide/hydroxide; p, plagioclase; t, titanium oxide; arrow, small fragment containing lead and antimony; arrowhead, portlandite.
