Large, museum-quality, lustrous transparent deep golden calcite with small sphalerite crystal at the base of the crystal. Double terminated scaleno...

This Genuine Amethyst Cluster Geode from Brazil is a top quality natural formation of gem amethyst accented by small flat calcite crystals. The hal...

A huge, museum-quality geode displaying a wall of perfectly terminated pink Stillbite with white Apophyllite. This piece also shows two (2) perfect...

From Elmwood Mine, Tennessee, United States. Large, museum-quality, lustrous transparent deep golden calcite with sphalerite crystal at the base of...

From Chimney Rock Quarry, Bound Brook, Somerset County, New Jersey one of a kind, rare metallic native copper coated with blue green chrysocolla. A...

From Stari Trg Mine,, Trepca Valley, Mitrovica, Mitrovica Dostrict, Kosovo Cluster of sharp scalenohedral calcite crystals partially covered with l...

From Kelly Mine, Magdalena District, Socorro County, New Mexico Beautiful specimen of lilac-purple botryoidal smithsonite in rounded, botryoidal sh...

The Chimney Rock Quarry in Bound Brook, NJ has produced world-class specimens of native copper. Unusually large specimen of crudely crystallized n...

  This massive genuine polished Madagascan Rose Quartz sphere of 13" diameter and 153 lbs is a rare, museum quality specimen crafted from a single ...

From Navajun, Spain   Large rectangular shaped pyrite crystal with rich golden color and metallic mirror luster fully exposed on basalt matrix.   6...

From Shengus area, near Skardu, Pakistan This museum-quality specimen is from a new find. Showing incredible translucent lustrous deep red spessart...

Stibnite from Wuling antimony mine, Qingjiang, Jiangxi, China   Superb museum quality specimen of brilliant metallic luster stibnite crystals in a ...

Transform your space with this beautifully one of a kind Malachite round table, hand crafted from top-quality, natural Malachite. This stunning pie...

Large specimen of 3-inch crystals of gem translucent emerald-green apophyllite with double terminations on a bed of wet luster pink stilbite crysta...

From  Himalayan mountains - Shengus area, near Skardu, Pakistan This red Spessartine Garnet cluster, has perfectly terminated crystals, with beauti...

From Rubaya, Masisi, North Kivu, Democratic Republic of the Congo Lustrous transparent bi-colored elbaite tourmaline crystal with no matrix attache...

Museum-quality, large crystal of transparent Citrine quartz point with perfectly terminated faces. This world-class point is extremely large, with ...

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

From Jalgaon, Aurangabad District, Maharastra, India Exceptional formation of vivid green apophyllite crystals on matrix with large pink stilbite c...

From Jalgaon, Aurangabad District, Maharashtra, India Exceptional formation of vivid green apophyllite crystals on matrix with large pink stilbite ...

Huge, museum-quality, Himalayan quartz generator crystal, sitting on a large, white Feldspar crystal, both perfectly terminated with top luster. Th...

From San Eugenio, Artigas Dept., Uruguay Unusual 7'' elongated rhombic calcite crystal with modified terminations on gem amethyst crystal matrix. T...

From Jalgaon, Maharashtra State, India   Huge pyramidal crystal of translucent brown powellite with lustrous striated faces on a matrix of pink sti...

From Huanggang Mine, Kèshíkèténg Qí, Chifeng, Inner Mongolia, China Pink mangano calcite flower. The pink color of the calcite is caused by mangane...