Rare! Victorian Mourning Brooch with a Golden Locket of Hair. The oval shaped brooch has a center locket framed in rings of onyx and 12 Karat gold. The back is marked with initials 'FKM'. The brooch measures 1 5/8" long by 1.25" wide. The clasp is a classic hinged C-clasp; the pin extends beyond the brooch by .25". This dates the brooch to 1870-1880s. The overall condition of the brooch considering it's age is very good, there are a few small fissures in the onyx, the clasp is in fine working order.