Chalcedony Emerald large calcite crystals and the

large calcite crystals and the dusting of fine gold from the pyrite is unique to specimens from this specific region of China and have not been found anywhere else

with the largest known being over 10 feet in length and weighing over 3 tons

Found in a variety of shapes and colors

or the formation of equally thin layers of secondary minerals due to hydrothermal or other alteration

Each specimen is expertly prepared

Chalcedony Emerald large calcite crystals and theA silicone based mineral closely related to quartz and agate, Chalcedony has a unique crystalline structure that gives it an enormously variable appearance. This mineral forms in a similar fashion to agates and geodes but due to heat and pressure at the time of formation results in a distinct look and almost silky texture. Chalcedony can be found in a range of colors but most often occurs in semitransparent or white. It has a long archaeological