Galena from Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria Bright metallic galena crystals with mirror-like surface luster with mino...

This is a slice of fossilized dinosaur bone with one side polished to a mirror finish. This specimen is a fossilized dinosaur bone in which the ori...

From Nuestra Señora del Carmen Mines, La Celia lamproite outcrops, Jumilla, Murcia, SpainLustrous interconnected purple-gray crystals with minor ma...

From Jebel Ouichane, Sagangane, Nador Province, L'Oriental Region, Morocco.Here is a superb cluster of these incredible new blue Barites that have ...

 from Elmwood Mine, Carthage, Smith County, Tennessee   Transparent 3d cubic transparent purple fluorite crystals overgrown atop a cluster of metal...

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

From Wagholi Quarry, Maharashtra, India   Vibrant royal blue cavansite in a large spherical aggregate on druzy quartz quartz matrix.    369.7 grams...

Large cabinet specimen of Agatized Coral with several exposed vugs lined with a series of finger-like stalactites. They are translucent with deep t...

From Nasik District, Maharashtra, India   Large geode with a transparent penetrating twinned golden calcite on druzy chalcedony matrix in stalactit...

from Franklin Mining District, Sussex County, New Jersey Dark gray metallic franklinite crystals cluster in white calcite on matrix. The franklinit...

From Tegana Formation, North Africa Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosa...

From Mibladen, Atlas Mountains, Khénifra Province, Morocco   An exceptional cluster of hexagonal crystals of bright red Vanadinites. This specimen ...

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...

This expertly polished Smoky Quartz sphere from Brazil is a museum quality and boasts high levels of transparency and reflectivity, making it a val...

From Nentsberry Haggs Mine, Northumberland, England Stalactitic formation of botryoidal black-metallic hematite fully crystalized on all sides. The...

Galena from Krushev Dol Mine, Madan District, Rhodope Mountains, Bulgaria Bright metallic galena crystals with mirror-like surface luster with mino...

Stunning 309.5ct custom cut oval Smoky Quartz gemstone is a one-of-a-kind. This gorgeous oval cut smoky quartz is a deep mysterious shade of brown....

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...

Here is stunning blue botyroidal formation of powder blue translucent hemimorphite on matrix. The hemimorphite has a scintillating surface composed...

From Lushi, Henan Province, China Long cluster of large, blocky crystals of yellow-tan barite crystals. The barites are translucent and show intern...

This is a beautiful sphere made from Brazilian blue quartz. The entire sphere has been flawlessly polished to a glossy-finish and is accompanied by...

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...

From Mibladen, Haute Moulouya Basin, Zeida-Aouli-Mibladen belt, Midelt Province, MoroccoTranslucent golden cerussite crystals scattered over orange...

From Edong Mining District, Daye, Hubei, Chinarict, Kosovo This extraordinary Calcite specimen discovered in China features an impressive, one-of-a...