SEVEN RUSSIAN MINERAL AND MARBLE SEALS

SEVEN RUSSIAN MINERAL AND MARBLE SEALS
LATE 19TH EARLY 20TH CENTURY
Comprising: a citrine seal with faceted diamond point back, an agate and white-metal mounted seal, a rose-quartz and gilt-metal seal, a rhodonite seal, two hardstone seals, possibly serpentine and a seal in a metal frame, possibly glass or citrine
Largest -- 3½ in. (9 cm.) (7)