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.
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
Location: Mina Ojuela, Mapimi, Durango, Mexico
Location: ErongoMassif,Omaruru Dist., Erongo Region, Namibia
Location: Baikai Region, Siberia, Russia
Radioactive! This is one of the radioactive species from Namibia. It has very nicely formed crystals sitting on matrix.
Jeremejevite is listed as one of the 10 rarest stones on the earth.
Location: Erongo Massif, Omaruru Dist., Erongo Region, Namibia
Location: Wuton Mine, Liubao, Wuzhou Prefecture, Guangxi, Zhuang, China
Location: Lake George area, Park Co., Colorado
Location: Charcas, San Luis Potosi, Mexico
This is a really sharp specimen! It is very clean and sweet. Really nice pieces from this this location are getting harder to find with great quality.
Location: Charcas, San Luis Potosi, Mexico
Location: Miraflores Mine, Huanuco, Huamalias, Peru
Location: Mina Huaquio, Potosi, Bolivia
Calcite Pseudo-morphed after Ikatite.
Calcite Pseudo-morphed after Ikatite.
Calcite Pseudo-morphed after Ikatite.
Calcite Pseudo-morphed after Ikatite.
These Pyrite crystals are in amazing condition.
Location: Mapimi, Mexico
This is a nicely terminated Monazite crystal from a find in the Erongo Mtns area of Namibia.
This is a really cool looking cluster. There are 3 crystals standing together in an almost tripod-like manner, all with perfect points.