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.
Location: Charcas, San Luis Potosi, Mexico
Location: Lake George area, Park Co., Colorado
Location: Wuton Mine, Liubao, Wuzhou Prefecture, Guangxi, Zhuang, China
Location: Erongo Massif, Omaruru Dist., Erongo Region, Namibia
Jeremejevite is listed as one of the 10 rarest stones on the earth.
Radioactive! This is one of the radioactive species from Namibia. It has very nicely formed crystals sitting on matrix.
Location: Baikai Region, Siberia, Russia
Location: ErongoMassif,Omaruru Dist., Erongo Region, Namibia
Location: Mina Ojuela, Mapimi, Durango, Mexico
Location: Minas Gerais, Brazil
This is a fantastic Purple Fluorite and Dog Tooth Calcite Stalactite specimen.
Location: Democratic Republic of the Congo
Very nice Celestite with good blue color. It has smaller crystals about 1-2 cm in length.
The Erongo seems to have some of the nicest Schorls around.
This is a common crystal from an uncommon location.
Cute thumbnail with a bi-color aquamarine included with schorl tourmaline and attached to feldspar.
Creedite was not a specimen that was readily available until this mine produced some of the best, if not the best, creedite in existence.
This specimen comes from an uncommon area for fluorites. This miniature is a two sided piece.
There are light blue aquamarines over much of this schorl.
A superb specimen from the famous Sappo Mine in Brazil. There are numerous shiney Black Tourmaline Crystals mixed with many nice Schist/Mica crystals.
Location: Maharastra, India
Very nice piece that displays nicely. The three crystals set each other off very nicely.
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 ...
Danburite was originally found in Danbury, Connecticut. However some of the best specimens have come from this location in Mexico.
Apatite from this iron mine seem to come in a never ending flow from the mountain of high grade iron ore.
Apatite from this iron mine seem to come in a never ending flow from the mountain of high grade iron ore.
The hemimorphite from this location are well known for their delicate clear crystals that form beautiful sprays on the limonite matrix.