Fig. 13
Representative textures of MSH samples. (a) Castle Creek age basalt. (b) Quenched magmatic inclusion (QMI) (c) Mush enclave. (d) 1982 dome dacite. Examples of the three plagioclase categories defined for shape analysis are outlined and labelled; U = unzoned; Rs = surficial resorption; Rp = pervasive resorption. Note the different scale for panel (a).