Large quartz var. Amethyst geode from Uruguay. This piece has a very unusual shape and interior. There are several, perfect undamaged stalactitic formations up to 10" tall. There are also several rhombic golden calcite crystal present. Translucent amethyst variety quartz crystals with deep purple color and highly reflective terminated faces....

From Mashamba West , Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaire)Complex cluster of lustrous pink translucent flattened rhombohedral cobalt-rich Calcite crystals on matrix. Has bright intense color with scintillating luster. These are from an old stock mined from the 1970s or 1980s and very rarely available with this...

From Edong Mining District, Daye, Hubei, China   Large cluster of well defined scalenohedral calcite crystals partially covered with lustrous iridescent metallic chalcopyrite crystals on the surfaces. Bright and lively color of blues ,greens and reds.   5.5 x 4 x 3 inches, 1.35 lbs

From Agrigento Province, Sicily, Italy A classic and beautiful large specimen of sharp, gem transparent rich yellow sulfur crystals scattered across a sulfur matrix from Agrigento Province, Sicily, Italy. The sulfur has bright yellow transparent crystals fully terminated crystals faces.   7 x 4.5 x 3.5 inches, 3.5 lbs

From Xiayang, Yongchun Co., Fujian, China   From the 2017 new find, these rich intense blue Fluorite crystals that are composed of fully terminated cuboctahedron formations on matrix lined with calcite. Transparent and very deep uniformed blue color, these are also know as "tanzanite fluorite" from the fact that the...

Giant Amethyst Geode from Uruguay.  Massive Amethyst Geode from Uruguay.  This geode, exposing lustrous gem translucent amethyst crystals, with AAA quality gem grape purple amethyst color and highly reflective faces. The right side displays a rhombic golden calcite crystal.  This specimen also has a polished boarder. 171kg / 376.2 pounds...

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, NamibiaComplex intersection cluster of Azurite crystals with areas altered to green malachite pseudomorph after azurite. The crystals are terminated elongated prismactic formation with lustrous crystal faces.   493 g, 4.75'' x 4.75'' x 2.75''

Massive museum quality geode lined with lustrous translucent to transparent grape purple amethyst var. quartz crystals fully terminated with highly reflective crystal faces. There also a large 5 inch colorless scalenohedral calcite crystal. The outer bezel is polished to reveal the agate banding around the geode.   Approx. 400 Lbs...

From Novo Horizonte, Bahia, Brazil Gem transparent smoky quartz crystal heavily included with dozens of needle like golden yellow rutile crystals in a complex intersecting parallel formation.   4.5 x 3.5 x 2 inches, 1.9 lb s

From Navajun, Spain   Large cabinet specimen of cubic pyrites scattered across a basalt matrix. The pyrite crystals are in classic perfect cubic form with sharp mirror luster crystals faces. All crystals are fully terminated completes faces, in pristine condition, no nicks or damage.     12 x 10 x...

From San Francisco Mine, Cerro Prieto, near Cucurpe, Sonora, Mexico   Intersecting bladed cluster of translucent yellow wulfenite crystals with small spherical nodules of mimetite scattered across the specimen.   257.5 g, 3.75'' x 3'' x 2''

From Dalnegorsk, Primorskiy Kray, Russia   Lustrous cluster of gem transparent calcite crystals. The calcite has an unusual formation with a combination of scalenohedral and rhombohedral terminations. Super high luster, bright and lively specimen.   1.85 lbs, 5.5'' x 4'' x 2.75''

From Pune District, Maharashtra, India Large radiating hemispherical formation of needle thin translucent mesolite crystals on matrix with lustrous colorless stilbite crystals in parallel form. Very showy specimen, mesolite ball measure 3 x 2.5 inches.   3 lbs, 5.5'' x 5.5'' x 3.75''

From Mibladen, Atlas Mountains, Khénifra Province, Morocco Here is an exceptional world class specimen of hexagonal crystals of bright red Vanadinites over a bed of bladed barite crystal matrix. Large well defined undamaged crystals, fully terminated with bright vibrant red color with lustrous faces.   1.40 lbs, 4'' x 3.75''...

From Minas Gerais, Brazil   Huge enhydro scepter formation of lustrous translucent smoky quartz crystals in parallel formation overgrown on a stem of quartz. The smoky quartz crystals have sharp double terminations with highly reflective etched crystal faces.   6.6 lbs, 9.75'' x 4.75'' x 4''   * Custom Lucite...

From Mina Ampliación a Victoria, Navajún, La Rioja, SpainA large stacking cluster of intergrown cubic crystals of pyrite. The crystals has sharp terminations with smooth satin faces with a metallic mirror luster. The La Rioja region of Spain is famous for its bright golden  perfect cubical pyrite crystals.   2.10...

From Huanggang Fe-Sn deposit, Hexigten Banner, Ulanhad League, Inner Mongolia, China   Large stalactitic formation of quartz covered by a second generation of translucent navy blue cubo-octahedral Fluorite crystals. The fluorite crystals have great luster with a gradient color of navy blue to royal blue in certain areas.   8.40...

From Agrigento Province, Sicily, Italy A classic and beautiful specimen of large 1.5- 2 inch  gemmy translucent rich yellow sulphur crystals intersecting over a matrix of sparkling snow white Aragonite from Agrigento Province, Sicily, Italy. Has bright gemmy translucent crystals with skeletal faces and glassy luster.   4.5 x 4...

From Wagholi Quarry, Maharashtra, India Lustrous spherical aggregates of vibrant royal blue cavansite crystals lined up across a bed of quartz matrix embedded with colorless stilbite crystals. In pristine condition, damage free. Beautiful contrast of vibrant blue crystal against the white background.   2.60 lbs, 5'' x 4.75'' x 3''

From Kelly Mine, Magdalena District, Socorro County, New Mexico   Large classic specimen of sea blue-green smithsonite in rounded aggregates on matrix. Has a high luster with vibrant translucent blue green color which is infamous from the Kelly mine. Very sought after, rare specimen due to its color and definition....

From Barra de Salinas, Coronel Murta, Minas Gerais, Brazil   Massive cluster of large intersecting bladed crystals of translucent blue kyanite with transparent grayish-white quartz. The kyanite crystals are well formed with sharp terminations with a glassy luster. Very aesthetic specimen, crystals are well exposed all around the specimen.  ...

 From Mibladen, Atlas Mountains, Khénifra Province, Morocco Here is an exceptional world class specimen of a cluster of hexagonal crystals of bright red Vanadinites on brown gossan matrix accented by a small barite cluster. Large well defined undamaged crystals, fully terminated with bright vibrant color and has a high luster crystal...

From La Viesca Mine, La Collada, Siero, Asturias, Spain   Transparent cubic grape purple fluorite crystals on quartz matrix. The fluorite crystals are in cubic formation with complex edges composed of small parallel crystals faces. Has top color, transparent purple with blueish core.   1.59 lbs, 4.75'' x 3'' x...

From Yaogangxian Mine, Nanling Mountains, Hunan Province, ChinaGem translucent purple cubic fluorite cluster with on colorless calcite matrix. Crystals have a glassy luster, the surfaces of the fluorite are composed of many parallel cubic crystal faces.   3.90 lbs, 5.25'' x 4.5'' x 3.25''

From Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia   Complex cluster of highly reflective lustrous transparent cerussite crystals in a 60 degree twinning reticulating  formation. Covering its matrix in a complex parallel orientation.   3 lbs, 4'' x 4'' x 2.5''

From Linwood Mine, Buffalo, Scott Co., Iowa, USAMassive translucent crystal of yellowish-green barite. Has lustrous crystal faces are composed of many parallel faces in prismatic orthorhombic formation.   5.85 lbs, 9'' x 4'' x 2''

An aesthetic specimen of scintillating flat disc shaped concretions 1-2 inches across of bright royal blue azurite in white clay matrix.  This specimen is from Malbunka Mine, Areyonga, Northern Territory, Australia 2.25 lbs, 6.75'' x 4.25'' x 2''

From Elmwood Mine, Carthage, Smith County, TennesseeLarge translucent cubic purple fluorite crystals overgrown on top of a cluster of metallic luster sphalerite crystals.The fluorite surfaces are composed of smaller parallel crystal faces, fully terminated. Damage free. Very sought after specimen from the now closed Elmwood mine.   14 lbs, 9''...

From Cerro Warihuyn, Huanuco Department, Peru   Intersecting rhombohedron crystals of transparent yellow barite on matrix. The barite crystals are thin tabular rhombohedrons with modified terminations, rich golden yellow color with glassy luster faces.   1.66 lbs, 5.5'' x 3.5'' x 2.75''   *Custom Lucite base shown included with purchase...

From Erongo Mountains, Erongo region, Namibia   A rare group of tourmaline crystals known as Foitite from the Erongo mountains in Namibia. Crystals are fibrous highly lustrous in parallel formation accented by a contrasting feldspar matrix.   3 lbs, 6'' x 4'' x 4''