Fig. 8From: Variations of the surface characteristics of Ryugu returned samplesBack-scattered electron images of major constituent phases in C0041, white group. a Euhedral hexagonal morphology of pyrrhotite showing a smooth texture. b Framboidal magnetite. c Plaquette magnetite. d Large Mg–Fe carbonate. e Coarse-grained phyllosilicate. f Circular structure-enriched region. Larger ones are indicated by arrows. g High-resolution image of a circular structureBack to article page