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 one of the brightest watermelon tourmalines I have. It is really nice to look at and comes with a stand.
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 ...
Location: Mibladen Mine, Mibladen, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco
This specimen is covered with small bright red crystals. It is an outstanding piece of Vanadanite. Even the base is covered.
This Quartz point is near perfect. The tip of the crystal is twinned, in addition to the parrallel crystal you see in the photo.
PRICE IS 20% OFF REGULAR PRICE! RARE! This is a beautiful find that should be in anyone's collection.
A superb specimen from the famous Sappo Mine in Brazil. There are numerous shiney Black Tourmaline Crystals mixed with many nice Schist/Mica crystals.
The Erongo seems to have some of the nicest Schorls around.