Stone: Black Onyx
Frame Material: Solid Genuine .925 Sterling Silver, 22k gold plated
Shape: Faceted elongated pear shape on both sides.
Measurement: 34mm long 11mm wide, stone size is 30x10mm.
Weight: Ave. 2.75 grams per piece.
Quantity: 2 pcs
Pictures only show the shape of the product, for actual size please read the measurement.
These stones are known as hydrothermal quartz, which contains the same physical, chemical and optical properties of a natural stone. For further information and details regarding this process, see the Beadunion Blog: http://www.beadunion.com/bezel-gemstone-information