Fluorite Phantom Sphalerite Flexycalymene Trilobite Geodes are approx

Flexycalymene Trilobite Geodes are approx

and when exposed to the elements over a long period of time can change into the closely related malachite

fluorite specimens have been prized since ancient times and are now among the most popular minerals in the collecting world

which over the course of millions of years becomes solid while retaining the semitransparent yellowish hue of tree sap

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

Fluorite Phantom Sphalerite Flexycalymene Trilobite Geodes are approx