Fig. 11From: Technical examination of the Emerson-White Book of Hours: observations on pigment preferences and media application in a Flemish manuscriptPhotomicrographs of rocks from St. Apollonia, miniature (f. 108v) and St. Jerome in Penitence, miniature (f. 14v), both attributed to Simon Marmion. a Detail of rocks, ×10 (f. 108v). b Detail of rocks, ×20 (f. 14v)Back to article page