Antique 1870s Victorian Jet Mourning Locket NecklaceThis striking Victorian mourning locket is carved from glossy Whitby Jet, a lightweight fossilised material prized for its intense black sheen. Oval in form, the piece is set with warm toned brass fittings, a metal often used in mourning jewellery due to its gentle glow against the dark jet. The locket opens to reveal two internal compartments: one side contains an original 19th century photograph of a woman, while the other retains its original