From a heart of Africa - Shattuckite Chrysocolla Apatite cokteile ring
Large 1 3/8" x 7/8" cabochon is Shattukite and Chrysocolla. This stone is mined in only Tantra mine in Congo, Africa. Stone set in oxidized sterling silver with 22K gold accents. faceted apatite set in 14K gold. Size 10.