Mission Arts and Crafts Amethyst Brooch

 c.1910's ​Mission style arts and crafts brooch in 14k gold with 5.6 mm diameter amethyst.
Amethyst has small occlusions visible under magnification.
Width 40.5 mm
Height 20.5 mm
Thickness from back face to face of amethyst 3.9 mm
Total weight of brooch 0.122 Oz (3.47 g)