Antique 1910s Rectangular Abalone Shell Silver Brooch Pin

Gorgeous late Edwardian or teens-era sterling silver brooch made of iridescent abalone shell in a rectangular shape. C-clasp closure. 

Materials: Sterling silver, German silver, genuine abalone shell.

Measurement:

3.5cm long

Three Available:

(A) White

(B) Multi-tonal (lines in shell pattern)

(C) Multi-tonal (oval in centre of shell pattern)

Condition: Shell is in great condition. The silver is tarnished.