$24.00 – $35.00
This a larger size of a favorite here at the Rock Shed, South Dakota Chalcedony. The pieces measure approximately 1 3/4″ to 3+” in varies shapes and sizes. This material will fluoresce a brilliant green under SW/UV light as seen in the other photos. This material is overall good rock for the tumbler or use them as is for fountains and other decorative uses.
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 | N/A |
|---|---|
| Dimensions | N/A |
| Bag Size | 3lbs LARGE SD Chalcedony, 5lbs LARGE SD Chalcedony |
