Sharp cubic metallic pyrite crystal in tan-colored Basalt matrix. The pyrite crystal has smooth crystal faces with almost mirror-like luster, stand...

A large sharp cubic metallic pyrite crystal in tan-colored Basalt matrix. The pyrite crystal has smooth crystal faces with almost mirror-like luste...

This 6.6 lbs Genuine Polished Agate Geode Heart comes with a custom metal stand, showcasing its exquisite druzy heart shape. Agate is known for its...

Muonionalusta Meteorite Watch with genuine leather band. The timeless universal treasure. Movement: China movementCrown: 3H / Shiny finishStrap: Ca...

From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cu...

Lustrous large gem transparent crystals of blue Celestite. Has a few large crystals with prism faces and chisel-shaped terminations. This specimen ...

Libyan Desert Glass is a substance found in areas in the eastern Sahara, in the deserts of eastern Libya and western Egypt. Fragments of desert gla...

Libyan Desert Glass is a substance found in areas in the eastern Sahara, in the deserts of eastern Libya and western Egypt. Fragments of desert gla...

From Yaogangxian Mine, Nanling Mountains, Hunan Province, China   Transparent cluster of light green  blue fluorite crystals with glassy crystal s...

This Brazilian clear quartz crystal point is of top museum quality, with a polished mirror finish on all sides. Known as the "stone of power," it a...

Museum-quality, large crystal of transparent Smoky Quartz point with perfectly terminated face. This world-class crystal point is internally flawle...

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

Sharp cubic metallic pyrite crystals in tan-colored Basalt matrix. The pyrite crystal has smooth crystal faces with almost mirror-like luster, stan...

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia Cluster of several glassy anglesite crystals. The anglesite has a pale yellow color wi...

From Stanley Butte, San Carlos Indian Reservation, Graham County, Arizona Well crystallized, classic cluster of greenish-brown andradite garnet cry...

Handmade polished free-form bowl of natural gem translucent rose quartz from Brazil. All sides hand polished to a smooth mirror finish. This will m...

This 100% authentic Libyan Desert Glass Pendant set in sterling silver. Also known as Libyan Gold Tektite. Libyan Gold Tektites carry remarkable en...

Libyan Desert Glass is a substance found in areas in the eastern Sahara, in the deserts of eastern Libya and western Egypt. Fragments of desert gla...

Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sh...

AAA quality, polished Peach Moonstone freeform from Madagascar. Composed of potassium aluminum silicate feldspar, this variety of Moonstone has typ...

This set of round Turquoise cufflinks is crafted from genuine gemstones set in sterling silver. Adding a splash of color and eye-catching brillianc...

AAA quality, polished Peach Moonstone freeform from Madagascar. Composed of potassium aluminum silicate feldspar, this variety of Moonstone has typ...

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

From Benitoite Gem Mine, San Benito County, California, USA Several lustrous dark red-black neptunite crystals in contrasting white natrolite on gr...