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 pale blue, etched termination from Brazil. It is very interesting and a beautiful piece.
This Vesuvianite cluster is the bed for a nice sized Calcite crystal. There is some contact damage to the bottoms of the Vesuvianite and there is ...
These Quartz with Hedenbergite are great little specimens. They are only found in this specific location in Greece.
This Piece of Hematite Pseudomorph after Magnetite is in amazing condition.
This is a great piece of Stilbite. It is still in a nice U shaped matrix.
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 ...
This is a very interesting piece. These are multiple double terminated Smokey Amethyst crystals grown tip to tip into a Scepter-like cluster.
This boytrioydal Prehnite is a near spherical shape with a dark green Epidote crystal coming through the bottom side of the Prehnite. It is in great ...
The most common Smithsonite found is the colored boytroydal structure. This specimen, however, actually is the full clear crystal structure.
This rhodo has two presentations. One is small spherical pink and then the quartz that has the rhodochrosite included in it.