Relicarios--finely crafted, bi-faced lockets of gold or silver--are artifacts of the Spanish Colonial era. These exquisite jewels containing devotional imagery protected by glass may include paintings on vellum, nacre, alabaster, copper, or ivory; prints; or miniature sculptures of boxwood, ivory, alabaster, or tagua. Although tons of relics were imported from Europe, particularly by Jesuits, in general only high-status individuals wore relicarios...