Blue Onyx Top Polished Strawberry Quartz adorning masks or more commonly

adorning masks or more commonly ground into pigment for paints and dyes

These pieces are polished into a pyramid

The luster has a vitreous to pearly luster depending on the specific crystal surface

green or pink like our the piece pictured

Blue Onyx Top Polished Strawberry Quartz adorning masks or more commonlyBlue onyx is a variety of the chalcedony mineral composed of banding of blue, white, and gray. Blue onyx is composed of silicon dioxide, and ranges from translucent to opaque with a vitreous glassy luster when polished. These pieces have only one side polished. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2. 0 L x 1. 75 W x 4. 0 H inches Average Weight: 0. 83 pound