Lab Opal & Green Quartz Slider in sterling silver

Gemstone Name: Green Quartz & Lab Grown Opal
Location: Brazil
Characteristics: Faceted quartz that has been permanently heat treated to a peridot green color, paired with multi-color lab grown opal.  Set in a sterling silver slider style with the bail hidden behind the pendant
Hardness: 7 & 4
Size: 16x29 mm and 11 mm thick
Polish: excellent