A crystal or crystalline solid is a solid material whose constituents, such as atoms, molecules or ions, are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. In addition, macroscopic single crystals are usually identifiable by their geometrical shape, consisting of flat faces with specific, characteristic orientations.
This is a nice purple Scapolite that has had the original termination of the crystal cleaned up to make it show better. It has natural internal ...
These Pyrite crystals are in amazing condition.
Location: Zinc Corp of America W. Pierrpont mine, W. Pierrpont, St. Lawrence Co., New York
This specimen has some great character to it. Each of the three Pyrite pieces are not just single crystals.
These Quartz with Hedenbergite are great little specimens. They are only found in this specific location in Greece.
These Quartz with Hedenbergite are great little specimens. They are only found in this specific location in Greece.
Quartz (silicon dioxide) is the most abundant single mineral on earth.