Chalcedony Agate and blues as well as

and blues as well as the more commonly encountered clear or pale white

several include multiple pipefish specimens on the same slab

These pieces of cuboidal fluorite crystals in varying shades of dark green occur on a high contrast white-gray matrix

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

occurring in shades of blue

Chalcedony Agate and blues as well asA 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