Set of three silver and marcasite and enamel brooches A silver "salamander" brooch with a marcasite rail on the back. hallmark: 835 weight : 6,8 gr. dimensions : L.5.5 cm A silver "knot" brooch with marcasites throughout. hallmark: A 835 and master hallmark weight: 7.1 g dimensions: H.3 cm x W.4 cm An Art Deco brooch-plate set with marcasites, embellished with two juxtaposed "fan" motifs in onyx and tortoiseshell. hallmark: 925 weight: 12.6 g dimensions: H.1.8 cm x W.4.2 cm weight: 26.5 g total gross weight