724 - An onyx silver necklace and pair of earrings by LUIZ FERREIRA

An onyx silver necklace and pair of earrings by LUIZ FERREIRA Silver, fineness .835 Necklace composed of 3 strands of polished irregular onyx beads, interspersed with textured voluminous circles, tongue clasp Pair of earrings with matching decoration, with clip fittings Porto hallmark (1985-2020), goldsmith's mark of Virgílio da Costa Barroca (reg. 1983), pair of earrings with the LUIZ FERREIRA trademark L.: 36 cm (necklace) Diam.: 3 cm (earrings) 51.3 g (earrings) VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisbon: IN-CM, nos. 4109 and 5025