George III silver gilt vinaigrette mounted with an inset Moss Agate top and Mother of Pearl base. Marked for London 1809 it is by Thomas Phipps & Edward Robinson.
Moss Agate is a translucent to white chalcedony with rich green moss like inclusions.
Dimensions: 5 cm long by 4,3 cm deep by 1,6 cm tall.
Weight: 59 grams gross.