because of it's ability to attract and then repel hot ashes due to its pyroelectric properties
A charming (and quite tiny) Victorian oval locket in 15 karat gold
Heart shaped mixed faceted amethyst
no fluorescence
Victorian Harlequin Brooch sea bean because of it's ability toDATE: Victorian, c. 1890 A fantastic antique brooch set with harlequin stones: a combination of pearl, opal, ruby, turquoise, white sapphire, amethyst and blue sapphire. Modelled in 15k yellow gold, with the stones resting in lovely claw mounts. It dates from the Victorian period, circa 1890, with a buckle mechanism. STONES Pearl, Opal, Ruby, Turquoise, White Sapphire, Amethyst and Blue Sapphire MEASUREMENTS 2. 3 x 2. 6cm WEIGHT 4. 6g MARKS No marks