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

From Nasik District, Maharashtra, India   Large translucent double penetrating twinned crystals of calcite on translucent to transparent apophyllit...

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

from Hunza Valley, Gilgit-Baltistan, Pakistan   Transparent to translucent deep pink hexagonal fluorapatite crystal on an intergrown cluster of mus...

From Milpillas Mine, Cuitaca, Sonora, Mexico   This specimen has lustrous rich blue wedge-shaped azurite crystals inter-grown partially covering on...

From Xianghualing, Hunan Province, China   Internally clear transparent crystal cluster of vivid green cubic fluorite crystals on matrix. The matri...

From Greenlaws Mine, Victoria Flatt, Weardale, County Durham, England Lustrous transparent-to-translucent purple-gray cubic fluorite crystals. The ...

From Jebel Ouichane, Beni Bou Ifrour, Nador, Nador Province, Oriental Region, MoroccoLustrous transparent blue-gray bladed barite crystals in inter...

From De'an mine, Wushan, De'an Co., Jiujiang Prefecture, Jiangxi Province, ChinaLarge cluster of gem transparent deep purple dodecahedron fluorite ...

From Tongbei-Yunling District, Fujian Province, China   Cluster of transparent lustrous deep red spessartine garnet cluster on microline matrix wit...

From Yaogangxian Mine, Nanling Mountains, Hunan Province, China   Translucent green fluorite crystal cluster with bright luster and well crystalli...

From Huanggang Mines, Hexigten Banner, Inner Mongolia A.R., China Lustrous transparent colorless calcite crystals with microscopic red hematite inc...

This large specimen from Bisbee, Arizona USA contains an eye-catching blend of electric-blue Azurite crystals and green Malachite. Displays differi...

This exquisite Brazilian Citrine Cluster Heart, weighing 46.5 lbs, was expertly formed and handcrafted, featuring a mesmerizing, lustrous array of ...

from Paprok, Kamdesh District, Nuristan Province, Afghanistan Superb specimen of lustrous Rubellite var. pink tourmaline crystals fully terminated ...

Brenham is a pallasite meteorite found near Haviland, a small town in Kiowa County, Kansas, United States. Pallasites are a type of stony–iron mete...

From Jalgaon,  Maharashtra, India   Large cabinet specimen of rich golden yellow calcite crystal cluster partially covered in lustrous gem apophyll...

Genuine, museum-quality, Ophiuroidea Brittle Star Fossil. Ophiura ophiura or the serpent star is a species of brittle star in the order Ophiurida. ...

From Cave-in-Rock District, Hardin County, Illinois Very aesthetic large transparent cubic fluorite crystals with white barite overgrown on yellow ...

From Dassu, Braldu Valley, Skardu District, Baltistan, Gilgit-Baltistan, PakistanLarge gem translucent topaz crystal with muscovite and albite perc...

From Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico Lustrous sharp terminated cluster of Amethyst crystals shooting out in every direction. ...

From Merelani Hills, Lelatema Mts, Simanjiro District, Manyara Region, TanzaniaExtremely rare specimen of a large metallic luster pyrite crystal. I...

From Huanggang Fe-Sn deposit, Hexigten Banner, Ulanhad League, Inner Mongolia, China   Large stalactitic formation of quartz covered by a second ge...

From Milpillas Mine, Cuitaca, Sonora, MexicoLustrous transparent dark-royal blue Azurite crystals on contrasting matrix of white clay. Large pseudo...