Included in this lot is a set of Montana Moss Agate and sterling silver ring and bracelet. Moss agate is a form of chalcedony, which includes minerals of a green color embedded in the stone, forming filaments and other patterns suggestive of moss. The field is clear or milky-white quartz and the included minerals are mainly oxides of manganese or iron. Montana moss agate stones are known for their beauty and are prized among collectors. The ring shows a rectangular stone with southwest designs on the band. The inside of the band is stamped "Sterling". The bracelet shows a Montana moss agate heart shaped pendant with chain link and one moss agate stone at each end of the bracelet. Both pieces are in good condition. The ring measures US size 7 and the bracelet measures 7 3/4" long unclasped.