Sculptural formation of sharp, distinct copper crystals from Jiujiang Co., Jiangxi Province, China. The copper looks beautiful under magnification...

Allosaurus hand and Lower Arm: 155-150 Million Years Old /(Late-Jurassic) Morrison Formation, Montana. The first big meat-eating predator discovere...

From Liufengshan Mine, Guichi, Anhui Province, China Lustrous dark-blue azurite crystals lining cavities front and rear on a crystallized mass of a...

From Elmwood Mine, Carthage, Smith County, Tennessee   Small group in hemispherical clusters of off-white barite overgrown on a large cubic cluster...

From San Eugenio, Artigas Dept., Uruguay   Museum quality specimen gem-quality 14" scalenohedral crystal of golden Calcite centered on matrix lined...

From N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Transparent deep-red scalenohedral rhodochrosite crystal ...

This Tyrannosaurus Rex Tibia bone is from the Cretaceous Age. The lower leg bone was found in the Hell Creek Formation in Fort Peck, Montana. This ...

From Tafelkop, Goboboseb Mountains, Brandberg Mountain, Erongo, Namibia Lustrous 7" tall transparent deep-purple amethyst quartz crystals on brown-...

Truly a museum quality piece, this giant meteorite is a completely solid, natural Muonionalusta Meteorite sliced & polished which boasts its be...

From Planggenstock by Strausee, Goschenen, Canton Uri, Switzerland Superb, large Octahedral crystal of pink, translucent fluorite with quartz cryst...

From Huallapon Mine, Pasto Bueno, Ancash, Peru. This product features lustrous, transparent green fluorite crystals, complemented by the yellow-met...