Large radiating intersecting formation of fully crystallized emerald green apophyllite crystals with sharp pyramidal terminations and highly reflec...

Large 3 inch chocolate brown translucent huelandite crystal double terminated in a u shape on druzy quartz var. chalcedony in small stalactitic for...

Massive twinned rhombohedral calcite crystals with rich orange to yellow color all throughout. Fully terminated with lustrous crystals faces with s...

A massive, 52 lb geode with large rhombic Calcite crystals beside a pseudomorphic quartz after Calcite crystals with pink Heulandite crystals in a ...

Large 6" penetrating twinned crystals of transparent rich golden yellow calcite with silky luster faces and sharp terminations on druzy quartz matr...

Lustrous transparent deep golden calcite crystal on matrix. Large double terminated scalenohedral twinned on the C-axis with well defined re-entran...

Lustrous transparent deep golden calcite crystal on small sphalerite matrix. Large double terminated scalenohedral twinned on the C-axis with well ...

From Mibladen, Atlas Mountains, Khénifra Province, Morocco Here is an exceptional world class specimen of large hexagonal crystals of bright red Va...

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

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

From Nagar, Hunza Valley, Gilgit-Baltistan, Pakistan2 lustrous transparent  aquamarine crystals in parallel formation on matrix composed of bladed ...

From Quincy Mine, Hancock, Keweenaw Peninsula Copper District, Houghton County, MichiganLustrous translucent parallel scalenohedral calcite crystal...

From Kolwezi, Katanga, Democratic Republic of the Congo (Zaire)   Large polished free form botryoidal specimen of solid chrysocolla and malachite ...

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

This is a Pink Tourmaline in Smoky Quartz from Afghanistan.   Currently in Private Collection

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 ...

Thin plate of matrix embedded with gem transparent amethyst crystals. The amethyst crystals are fully terminated with rich deep purple amethyst cry...

Amethyst  from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico  - 30 x 29 x 12   cm    This Item Has Already Been Purchased By A Collector

Hydrothermal Aquamarine Crystal from Minas Gerais, Brazil - 8 x 7 x  4 inches    This Item Has Already Been Purchased By A Collector

Amethyst Stalactite From Artigas, Uruguay - 16.5 x 9 x 4 inches      This Item Has Already Been Purchased By A Collector

Cuprosklodowskite - Musonoi Mine, Kolwczi, Democratic Republic of Congo - 4 x 3 x 2 inches   This Item Has Already Been Purchased By A Collector

Emerald on Calcite From Cosquez Mine, Boyaca Dept. Colombia 2 x 2 x 1.5 inches   This Item Has Already Been Purchased By A Collector

Pink Fluorite with Pyrite on Matrix - From Huanzala Mine, Huanuco Dept, Peru - 5 x 2 x 1 inches   This Item Has Already Been Purchased By A Collector

Rhodochrosite from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado   Currently in Private Collection