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.
Apatite from this iron mine seem to come in a never ending flow from the mountain of high grade iron ore.
Danburite was originally found in Danbury, Connecticut. However some of the best specimens have come from this location in Mexico.
The actual Topaz crystal is 3x2x1.25 cm which is just huge for a Topaz crystal. The Bixbyite crystals are not large, but they are spread all over the ...
Very nice piece that displays nicely. The three crystals set each other off very nicely.
Location: Maharastra, India
A superb specimen from the famous Sappo Mine in Brazil. There are numerous shiney Black Tourmaline Crystals mixed with many nice Schist/Mica crystals.
There are light blue aquamarines over much of this schorl.
This specimen comes from an uncommon area for fluorites. This miniature is a two sided piece.
Creedite was not a specimen that was readily available until this mine produced some of the best, if not the best, creedite in existence.
Cute thumbnail with a bi-color aquamarine included with schorl tourmaline and attached to feldspar.
This is a common crystal from an uncommon location.
The Erongo seems to have some of the nicest Schorls around.
Very nice Celestite with good blue color. It has smaller crystals about 1-2 cm in length.
Location: Democratic Republic of the Congo
This is a fantastic Purple Fluorite and Dog Tooth Calcite Stalactite specimen.
Location: Minas Gerais, Brazil