Art Silver Shop pendant necklace w/ chrysoprase

The Art Silver Shop
pendant necklace
Chicago, Illinois
sterling silver, chrysoprase
stamped marks
pierced and overlapped geometric design with an inset oval cabochon stone
pendant: 1 1/4"w x 1 9/16"h; chain: 13 1/4"l

Provenance:
The Paul & Terry Somerson Collection of 20th and 21st Century Metalwork and Jewelry

Literature:
Berberian, Rosalie, Creating Beauty: Jewelry and Enamels of the American Arts & Crafts Movement, Schiffer Publishing, 2019, p. 140