Chalcedony Spessartine with particularly high shine or

with particularly high shine or uniquely shaped pieces prized by collectors

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

Colored fluorite clusters atop candle quartz bases are some of the most distinctive mineral specimens to originate from the mines of Inner Mongolia

and under optimal conditions these insects will be clearly visible within the fossilized amber pieces

the Creede Quadrangle in Colorado

Chalcedony Spessartine with particularly high shine orA 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