A trio of agate brooches

Description

first, an oval slice of brown/grey agate with a pierced border of alternate plain and carved panels, length 6.8cm, width 5cm, pin and hook fitting, unmarked, tested as silver, weight 23.3g; second, an oval cabochon cornelian with plain border, length 4.3cm, width 3.5cm, pin and hook fitting with safety chain, unhallmarked, stamped '9CT'; third, an arrow brooch, with a banded agate bevel edged shaft and carved white metal flights and head, gross weight 52.4g (3)