Description
Material: Blue Onyx
Size: About 0.70 inch
Product Weight: About ~0.15kg 5pcs
Function: Blue onyx is a type of chalcedony, a mineral in the quartz family, that is characterized by its blue color and white banding. It is a relatively rare form of onyx, which is typically black or brown with white banding. Blue onyx is often used in jewelry and decorative objects due to its striking appearance.