This is a beautiful natural Honey Pendant Amulet Necklace from Northern Thailand. I found it there on a recent buying trip. The stone is technically Agate but commonly referred to as Honey Jade in Asia. .
Necklace
Length: Adjustable
Disc size : 2.25" diameter ( 5.7 cm diameter )
Drum Bead Size: .7" long and .6" wide ( 1.2" long and 1.1 cm wide )
Weight: 4.2 oz ( 120 gm )
