Fire corals (Millepora alcicornis) are members of the Cnidaria phylum, and although fire coral looks like coral, it is a member of the class Hydroz...

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

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

From Alimon Mine, Huaron, Cerro de Pasco, Peru Large formation of metallic chalcopyrite crystals overgrown on lustrous jet black sphalerite accente...

From Moscona Mine, Villabona District, Asturias, SpainPristine cluster of transparent pale white fluorite crystals. The crystals are cubic habit an...

From Mibladen, Atlas Mountains, Khénifra Province, Morocco  An exceptional world-class cluster of hexagonal brick-red Vanadinite crystals with glas...

Top quality hand polished six sided point made of natural solid Ruby in Quartz. This piece has beautiful color throughout with hues of red and pink...

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

This AAA grade Strawberry Quartz from Madagascar displays a range of colors from a delicate pink to a vibrant raspberry shade. Polished to smooth m...

Top quality, beautiful polished cross-section of Ocean Jasper from Madagascar. It often includes vugs lined with white or green druzy quartz crysta...

From Nasik District, Maharashtra, India Large lustrous cluster of intersecting acicular sprays of scolectite crystals with matrix. The scolecite cr...

AAA Quality lustrous gem translucent Blue Calcite polished free-form from Madagascar. This specimen has bright rich color, unlike the blueish grey ...

AAA Quality lustrous gem translucent Blue Calcite polished free-form from Madagascar. This specimen has bright rich color, unlike the blueish grey ...

This amethyst stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. The gemstone is tra...

This AAA grade Strawberry Quartz from Madagascar displays a range of colors from a delicate pink to a vibrant raspberry shade. Polished to smooth m...

This top quality, hand polished Red Jasper flame freeform from Madagascar features a deep red coloring ranging from bright to brownish-red. Red Jas...

The Campo del Cielo refers to a group of iron meteorites or to the area where they were found situated on the border between the provinces of Chaco...

Translucent yellow botryoidal yellow fluorite inside the quartz var. amethyst geode. Both portions of the geode are present. The exposed edge of th...

From Elk Creek, Meade County, South Dakota. Cluster of translucent yellow-brown barite on botryoidal crystals.  Weight: 1.9 lbs, Dimensions: 4 x 2 ...

Beautiful and colorful, polished slice of Uruguayan amethyst slice geode. Both sides are polished to a high yield mirror finish. Lustrous and fully...

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

Top quality, beautiful polished cross-section of Ocean Jasper from Madagascar. It often includes vugs lined with white or green druzy quartz crysta...

Top quality, beautiful polished cross-section of Ocean Jasper freeform from Madagascar. It often includes vugs lined with white or green druzy quar...

Beautiful Madagascan dendritic quartz agate freeform with an exposed cavity, lined with lustrous colorless quartz crystals. Hand polished to a mirr...