Amethyst with brass drop on gold-fill earwires. 

Amethyst drops with tiny pyrite accent beads; gold-fill earwires. 

Amethyst, emerald and glass drop on gold-fill arch and earwires. 

Amethyst and prehnite bezels with golden drop on gold-fill earwires. 

Prehnite and amethyst on gold-fill earwires.