This is a classic from the Yaogangxian Mine in China


Aurichalcite is included in some nice clear calcite crystals and give this piece a rich blue color in contrast with the clear calcite.


This is a thumbnail specimen that is extremely nice. The Azurite blades are all terminated and excellent luster. The longest is about 2 cm.


These Barite crystals are not typical blue crystals. They have more of a blueish tint to them, but at the same time still maintain the clear tan ...


A. Lincoln Sherk MD collected 12/5/1931


Specimens from this exclusive location are getting harder to obtain. One can still collect if you are willing to scale the cliffs and seek it out. ...


Location: Miraflores Mine, Huanuco, Huamalias, Peru


These Barite crystals are a solid white color in blade form. There is some contact damage but other than that all of the crystals are in great ...


Location: Miraflores Mine, Huanuco, Huamalias, Peru


These Benitoite crystals are not only in great condition, but they are so close to gem quality its ridiculous!