From Huanggang Mine, Kèshíkèténg Qí, Chifeng, Inner Mongolia, China Lustrous translucent gray-white with transparent colorless calcite crystals.  ...

From Ouro Preto, Minas Gerais, Brazil Huge single crystal of sherry-colored gem-grade topaz with complex etched surface on the flat termination...

From Ruyuan, Lechang, Guandong, China Large showy 1.5 inch gem green transparent fluorite crystal with blue phantom zoning at the center terminatio...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of ...

From Moscona Mine, Villabona District, Asturias, Spain. Very aesthetic cluster of yellow crystals of cubic fluorite with a colorless calcite crysta...

From Huanggang Mine, Kèshíkèténg Qí, Chifeng, Inner Mongolia, China Pink mangano calcite flower. The pink color of the calcite is caused by mangane...

From Nasik District, Maharashtra, India Large lustrous cluster of an acicular sprays of scolectite crystals on pink stilbite. The scolecite crystal...

From Soygaon, Aurangabad District, Maharashtra, IndiaLarge several interconnected spherical groups of radiating peach colored thomsonite crystals c...

Museum quality, huge hand-polished free-form specimen, made from a solid piece of natural Madagascan Ocean Jasper. This large piece has an amazing ...

Museum quality, huge hand-polished free-form specimen, made from a solid piece of natural Madagascan Ocean Jasper. This large piece has an amazing ...

From Edong Mining District, Daye, Hubei, China Large cluster of scalenohedral calcite with a secondary coating of lustrous iridescent metallic chal...

 from Dalnegorsk, Primorskiy Kray, Russia   Large cabinet specimen of jet black sphalerite crystals in  compound groups of parallel crystals on mat...

from Bombay Quarry, Mumbai, Maharastra, India   Heres a 2.5 inch triple penetrating crystal cluster of optical Calcite perched atop a drusy quartz ...

From Mibladen, Atlas Mountains, Khénifra Province, Morocco  Here is an exceptional world class specimen of a cluster of hexagonal crystals of dark ...

From Huanggang Fe-Sn deposit, Hexigten Banner, Inner Mongolia, China   Well defined specimen of sharp well defined bladed shear-shaped Lollingite c...

from Mount Gunson Area, South Australia, Australia   The rich translucent green cubic halite crystals in an inter grown 360 formation over selenite...

From Mibladen, Atlas Mountains, Khénifra Province, Morocco  Here is an exceptional world class specimen of a cluster of hexagonal crystals of brigh...

From Yaogangxian Mine, Nanling Mountains, Hunan Province, China   Internally clear transparent crystal cluster of vivid green cubic fluorite crysta...

From Liufengshan Mine, Guichi, Anhui Province, China Rich cluster of lustrous deep royal blue azurite crystals on malachite-duftite-calcite matrix....

From Ahouli Mines, Aouli, 7 km northeast of Mibladen, Zeida-Aouli-Mibladen belt, Midelt Province, Morocco Sparkling blue azurite microcrystals with...

Ptychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. The earliest species occurred in th...

From Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan Lustrous translucent to transparent gemmy crystals of aquamarine beryl with muscovi...

Fully terminated single crystal of transparent gem quality spodumene var. Kunzite. The crystal faces are composed of smaller lustrous parallel crys...

Large single crystal of transparent, pink spodumene Kunzite with striated prism faces and chisel-shaped termination. Kunzite is a beautiful crysta...