Beautiful polished freeform specimen featuring striking bands of mixed chrysocolla and malachite in a captivating concentric botryoidal growth patt...

A classic and very attractive specimen of Pyrite from Huanzala Mine, Huanuco Province, Peru. Complex pyritohedron cluster with striated crystal fac...

This Quartz stalactite slice from Southern Paraná Basalt Basin, Artigas, Uruguay features a beautifully banded cross section. This polished slice i...

This substantial specimen from Gachala, Cundinamarca, Colombia, features an iron cross twin of goethite pseudomorph after pyrite. The pyrite is com...

This substantial specimen from Gachala, Cundinamarca, Colombia, features an iron cross twin of goethite pseudomorph after pyrite. The pyrite is com...

This Herkimer Quartz Cluster from Herkimer County, New York boasts impeccable quality with a visually stunning stacked formation of doubly-terminat...

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

From Moscona Mine, Villabona District, Asturias, SpainAesthetic penetrating cubic formation of transparent to translucent golden yellow fluorite cr...

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 Rio Grande do Sul, Brazil An aesthetic specimen of a 2" gem transparent gypsum var. selenite crystal on druzy quartz matrix. The specimen has ...

From Rio Grande do Sul, Brazil An aesthetic specimen of a 3" gem transparent gypsum var. selenite crystal on druzy quartz amethyst matrix. The spec...

Skutterudite from Arbhar Bei Mine, Bou Azzer, Djebel Sarrho, Dades, Morocco Bright metallic skutterudite crystals with white calcite matrix. The sk...

Beautiful polished freeform specimen featuring striking bands of mixed chrysocolla and malachite in a captivating concentric botryoidal growth patt...

Beautiful polished freeform specimen featuring striking bands of mixed chrysocolla and malachite in a captivating concentric botryoidal growth patt...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

A classic and very attractive specimen of Pyrite from Huanzala Mine, Huanuco Province, Peru. Complex pyritohedron cluster with striated crystal fac...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

Beautiful polished freeform specimen featuring striking bands of mixed chrysocolla and malachite in a captivating concentric botryoidal growth patt...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

This remarkable Pyrite cluster comes from the Huanzala Mine in Huanuco Province, Peru. It showcases classic yellow-metallic pyrite crystals resting...

A classic and very attractive specimen of Pyrite from Huanzala Mine, Huanuco Province, Peru. Complex pyritohedron cluster with striated crystal fac...