$22.00
BCR313: South Dakota Chalcedony.
Selection: Locally sourced, high quality material. This variety looks especially appealing slabbed and displayed under UV Light, as it fluoresces neon green.
Please note: Display photos are shot under various light settings. Some photos are shot wet, to display a possible outcome, if polished.
Approximate measurements: LxWxH – 8″ x 5 1/4″ x 2 1/4″.
Availability: single piece, exclusive.
Out of stock
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of the minerals quartz and moganite. Chalcedony has a waxy luster and may be semitransparent or translucent. It can assume a wide range of colors, but those most commonly seen are white to gray, grayish-blue or a shade of brown ranging from pale to nearly black.
| Weight | 4.50 lbs |
|---|---|
| Dimensions | 8 × 5.25 × 2.25 in |
