Check out the many great mineral specimens on this page. Rocks and Minerals. Rock, Mineral and Crystal Specimens. Mineral Dealer specializing in cabinet size fine minerals
Rocks and Minerals. Mineral, Rock and Crystal Dealer. Check out our high quality selection. A rich, showy combination specimen from Santa Eulalia, Mexico. The Calcites look like glistening ice cubes covering the lustrous, honey brown Mimetite crystals. Calcite Crystals on Mimetite Santa Eulalia, Chihuahua, Mexico 11.9 x 8 x 5.5 cm Ex-Ernie Schlichter Collection $350 Golden Calcite crystal on Dolomite with Sphalerite Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith Co., Tennessee, US 16 x 10 x 9 cm $600 Lustrous golden, double terminated Calcite crystal (10.5x6.5 cm) perched on a substrate of Dolomite trimmed with Sphalerite. In very good condition. Azurite Crystal Cluster Shilu Mine, Guangdong Province, China 10 x 7 x 5.5 cm $950 Super cluster of sharp crystals of Azurite from the Shilu Mine. Stibnite Crystal Cluster Baia Sprie, Maramures,County, Romania 9.5 x 8 x 5 cm $1,500 Terrific cluster of dark silver-gray Stibnite crystals from Romania, which mines are long closed. Super specimen in fine condition. Calcite Crystals on Matrix Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith Co., Tennessee, US 14 x 12 x 8.5 cm $450 Very nice formation of pale to darker golden crystals of Calcite (to 6.5x4 cm) on matrix. In very good condition. Calcite Crystals on Plate of Apophyllite Crystals Jalgaon, Maharashtra, India 15 x 12.5 x 5 cm $400 Gemmy, light golden Calcite crystals (4x3 cm) on a plate of scintillating Apophylitte. Quartz var. Amethyst ("Cactus Quartz") Farm Boekenhouhoek, South Africa 12.5 x 10.5 x 5.5 cm $800 Beautiful cluster of Amethyst crystals covered with a druse of seconday Quartz. Difficult to photograph due to the druse coating, but it is far better in person. Quartz Crystals on Lepidolite with Tourmaline Paderneira Mine, Minas Gerais, Brazil 6.5 x 5 x 3 cm $700 Gemmy, pristine Quartz crystals on light purple Lepidolite with a central light purple and green Tourmaline crystal. Comes with a custom made stand. Blue Barite Crystals on Matrix Sidi Lahcen Mine, Jebel Ouichane, Segangane, Nador, Morocco 10.5 x 10 x 5.5 cm $800 Excellent specimen of lustrous blue Barite crystals on matrix. In very good condtion. Rare, twinned crystals of Witherite on matrix. Witherite was named for William Withering (1741-1799) an English physician and naturalist who in 1784 published his research on the new mineral. Witherite Mahoning #4 Mine, Hardin County, Illinois, USA 4.5 x 4 x 3 cm Ex-Gregory Crenko Collection $800 Fine, rich specimen of numerous well formed Bournonite crystals with some accenting Chalcopyrite on a cluster of Quartz crystals. Bournonite, Chalcopyrite & Quartz Morococha District, Yauli Province, Junin Department, Peru 16.5 x 8 x 4.5 cm Ex-Jorge Diaz Asenjo Collection $1,300 Hausmmanite Crystals with Calcite on Matrix N'Chwanning Mines, Kalahari Manganese Fields, Northern Cape Province, South Africa 6 x 4.5 x 1.5 cm Ex-Charles Key Collection $900 Rare on the market specimen of Hausmannite crystals with Calcite. Hausmannite is usually not a beautiful mineral; however some specimens are truly wonderful. It can have a bright metallic luster and form well-shaped crystals. The crystals are tetragonal dipyramids, an eight faced form that looks psuedo-octahedral. Very nice cluster of jet black Schorl crystals. Schorl Crystal Cluster Erongo Mountains, Usakos & Omaruru Districts, Namibia, Africa 8 x 6 x 3 cm $400 This is an excellent specimen of botryoidal, bluish-green Hemimorphite. A fine specimen of yellow-green Adamite. Note the fluorescence under UV light. Hemimorphite Wenshan Autonomous Prefecture, Yunnan Province, China 14 x 5.5 x 3.5 cm $800 Adamite Ojuela Mine, Mapimi, Durango, Mexico 7 x 4 x 2.5 cm $350 Fluorite Crystals on Quartz Fujian Province, China 12 x 8.5 x 4.5 cm $1,000 Light green crystals of Fluorite on a Quartz plate. Very pretty and in fine codition. Quartz Crystals var. Amethyst on Quartz with Calcite Brandberg Complex, Brandberg Area, Erongo Region, Namibia 10.5 x 9 x 6 cm $600 Interesting plate of Quartz crystals some of which have partially evolved into dark blue Amethyst. There is also a scattering of white Calcite crystals. In very good condition. Chalcedony Stalagmites Jalgaon, Maharashtra, India 16 x 11 x 8 cm $300 Glittering, snow white, stalagmatic formation of Chalcedony. Even better in person. Cuprian Adamite Crystals on Matrix Ojuela Mine. Mapimi, Mun. de Mapimi, Durango, Mexico 5.5 x 5 x 2 cm $550 Very nice specimen of gemmy, green Cuprian Adamite crystals on Limonite. A great specimen of rhombohedral Calcite on Galena with complex twinning and, with a trimming of yellowish-brown Calcite. Presents well from several sides. Calcite on Galena Kruchev dol Mine, Madan District, Southern Rhodope Mountains, Bulgaria 12.5 x 10 x 6 cm $1,100 A very nice large cluster of Fluorite crystals with gemmy Calcite crystals from the famous Moscona Mine. The Fluorite crystals are covered with a thin layer of glistening, micro-crystalline Pyrite. Calcite Crystals on Fluorite Coated with Pyrite Microcrystals Moscona Mine, Solís, Corvera de Asturias, Villabona mining area, Asturias, Spain 17 x 10 x 9.5 cm Ex-Jorge Diaz Asenjo Collection $600 Azurite on Clay Malbunka Copper Mine, Areyonga, Northern Territory, Australia 20.5 x 15.5 x 3.5 cm $700 Large specimen of these unique Azurite crystal formations on Clay that came out of Australia a few years ago. Atacamite Crystals on Matrix La Farola Mine, Copiapo Province, Atacama Region, Chile 7.5 x 7 x 2 cm Ex-Art Soregaroli Collection $650 SOLD Clusters of intergrown "stars" of lustrous, gemmy, emerald-green acicular Atacamite crystals on matrix. This an especially fine specimen. A large, lustrous, golden Barite crystal with Calcite. Barite Crystal with Calcite Melkle Mine, Elko County, Nevada, USA 7 x 4.5 x 4.5 cm $600 A fine cluster of lustrous, pearlescent, Barite spearpoints in en echelon bundles mounded on a bit of Fluorite matrix. Barite on Fluorite Annabel Lee Mine, Harris Creek District, Hardin County, Illinois 11 x 7.5 x 7 cm $600 Super specimen of complex crystals of silvery Arsenopyrite on a cluster of Ilvaite crystals from the new finds of Inner Mongolia. Arsenopyrite & Ilvaite Crystals Huanggang, Inner Mongolia, China 10.5 x 8.5 x 6 cm $2,000 Nice plate of Amethyst crystals (to 2.25 x 2 cm), some sceptered, on matrix Quartz var. Amethyst Crystals on Matrix Goboboseb Mountains, Brandberg District, Namibia, Africa 9.5 x 7 x 4 cm $600 A heavy, solid piece of silvery Pyrite with nicely separated, sharp, golden crystals of Chalcopyrite to 2 x 2 cm. Chalcopyrite Crystals on Pyrite Huanzala Mine, Huallanca District, Dos de Mayo Province, Huanuco Department, Peru 15 x 10 x 6 cm Ex-Jorge Diaz Asenjo Collection $1,200 Quartz var. Amethyst (Cactus Amethyst) Boekenhouthoek Area, Mpumalanga Province, South Africa 15 x 11 x 5 cm $600 A very nice, large plate of "starburst", purple Amethyst crystals in very good condition. Amethyst Quartz with Pyrite Fengjiashan Mine, Daye Copper Mine, Ezhou Prefectrure, Hubei Province, China 12.5 x 12.5 x 5.5 cm $600 A solid mass of silvery Pyrite crystals with intergrown, light Amethyst crystals. Sphalerite with Calcite Stari Trg Mine, Trepca Complex, Near Mitrovica, Kosovoska Municipality, Kosovo 9 x 5 x 4 cm $600 Cluster of jet black, sharp, complex crystals of Sphalerite with an upper trim of Calcite. Even better in person.
Keystone Sale - The Specimens Below are 50% Off List Price