$32.00
BCR313: South Dakota Chalcedony.
Location: South Dakota.
Selection: Rough.
Appearance: Locally sourced, high-quality material. This variety looks especially appealing slabbed and displayed under UV Light, as it fluoresces neon green. SW/UV fluorescent.
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 – 6 3/8″ x 2 3/4″ x 3 3/4″, 6 1/2″ x 2″ x 5 5/8″. Weight – 6 1/2 pounds.
Availability: single item, exclusive.
In 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 | 6.760 lbs |
|---|---|
| Dimensions | 9 × 10 × 5.125 in |
