Chalcedony

ChalcedonyA 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

Each of our fish fossil specimens has been expertly prepared and is 100% authentic and unrestored or repaired

with particularly high shine or uniquely shaped pieces prized by collectors

The herring-like fish of the genus Knightia were far and away the most abundant freshwater fish during this era

Pure Aragonite is typically colorless or white

the crab fossil's color can vary from brown to gold depending on what minerals were present at time of fossilization

depending on the presence of minerals like manganese or iron during the formation of the crystals

These Incredible specimens of natural uncut aquamarine from Mount Little Xuebaoding in Sichuan

Tree trunks

so care should be taken when handling it

Metacanthian Trilibite from the Mid Devonian Period

Stibnite is a remarkable metallic mineral in the sulfide class that often forms impressive

often radiating outward from a central axis