細節
A ROMAN HAEMATITE MAGIC GEM
CIRCA 3RD CENTURY A.D.
The flat oval stone engraved on the obverse in two registers, the lower with a uterine symbol atop a seven-bitted key, the upper with two deities and a quadruped, all encircled by an Ouroboros; inscriptions in the field and encircling the snake; the reverse with a uterine symbol and inscriptions in the field; mounted as a ring in a modern gold setting
¾ in. (2 cm.) high; ring size 8