Searching for each of these gold, silver, and copper specimens to create one collection of complimentary pieces was a challenge but a joyful one. The locality and sizes for each of the specimens is below:

Crystallized gold from Georgetown, California; approximately 18 by 12 mm

Silver from Ouarzazate Province, Draa-Tafilalet Region, Morocco: approximately 20 by 11 mm

Copper from New Cornelia Mine, Ajo, Arizona, USA; approximately 19 by 10 mm