This gorgeous blue green gem silica gets it’s color from copper deposits. Gem silica is the highest value variety of chalcedony. The stone is opaque with some color variation throughout. Minimal but bold sterling silver setting and strung on an 18” sterling silver chain. Stone is appox 11x8mm, pendant is approx 1.5” in length.

Stamped on back with makers mark and .925 sterling quality mark.