Stone: Prehnite Chalcedony
Frame Material: Solid Genuine .925 Sterling Silver.
Shape: Elongated Faceted pear shape on both sides.
Measurement: 34mm long 11mm wide, stone size is 30x10mm.
Weight: Av . 2.75 grams per piece.
Quantity: 2 pieces
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. Chalcedony and onyx stones are extremely similar to quartz with an opaque look.For further information and details regarding this process, see the Beadunion Blog: http://www.beadunion.com/bezel-gemstone-information