Fig. 6From: The formation of formates: a review of metal formates on heritage objectsBasic sodium copper formate on cracks of a strongly degraded blue enamel surface, so-called Monvaerni Master, plaque: Lamentation of Christ, Limoges about 1500, Kunstgewerbemuseum Berlin, inv. 1898,219 (Wibke Bornkessel)Back to article page