An antique Scottish sterling silver pebble brooch. In the form of an axe and shield set with grey-blue agates. The silver decorated with engraving. The reverse engraved with a faux registry mark. Safety chain attachment. Circa 1890. Measurements, north to south 3", west to east just over 1 2/8". Condition, Very Good, There is a small incipient crack to the agate at the top of the shield. The silver has been acid tested as sterling silver.