A lustrous and colorful piece featuring numerous long, lustrous, dark-green crystals of Atacamite on a matrix of light-green druzy Quartz. A unique piece in excellent condition. Location: Lily Mine, Pisco Umay, Ica Department, Peru Size: 11.5 x 3 x 6 cm

Pyrite cubes never get old - they are completely natural, and thus a favorite of collectors. This particular piece hosts two large intersecting Pyrite cubes - both perfect and just amazing! The perfect cubic formation, metallic luster and contrast with the matrix makes for...

A beautiful, classic Jackson’s Crossroads Amethyst specimen. A large cluster of lustrous, purple Amethyst crystals on a layer of smaller, clear Quartz crystals, all perfectly perched on a contrasting matrix. There are not a lot of clusters this large from this locality, and it...

A large, beautiful, classic Jackson’s Crossroads Amethyst specimen. A large cluster of lustrous, transparent purple-tipped Amethyst crystals along with a couple of single crystals, on a layer of smaller, clear Quartz crystals, all perfectly positioned on a contrasting matrix. A superb piece with excellent...

A large cluster of intergrown, stepped-growth Chalcopyrite crystals with Siderite on a contrasting Dolomite Matrix. The Chalcopyrite has a golden metallic luster which accentuates the stepped-growth crystal lines. A very unique and aesthetic piece with great luster, color and contrast. In excellent condition. Location: Panasqueira...

Deep yellow, transparent, lustrous complex Sulfur crystals with clusters of white, microcrystalline Calcite on matrix. These sulfur crystals are striking - their color, luster and crystal formation are outstanding - and along with the white Calcite and light-brown matrix makes for a very aesthetic...

A very large and beautiful piece featuring translucent miniature Mangano Calcite crystals in plumose aggregates covering the entire surface. Plumose: “Featherlike aggregate" (Minerals.net). These Calcite crystal formations are an uncommon occurrence - they are unique and extremely aesthetic. In excellent condition. Location: Huanzala Mine, Huánuco Department,...

This unique and aesthetic piece features two spherical Calcite crystal clusters on a plate of Calcite crystals. These clusters exhibit an “oily” luster with a striking yellow/orange color. No damage. Location: Wenshan, Yunnan Province, China Size: 12 x 7 x 8.5 cm

A single, large, transparent, lustrous purple Amethyst crystal. The color is striking and the faces and termination are pristine - which is never an easy feat to find. A beautiful and aesthetic specimen with no damage. Location: Ametista do Sul, Rio Grande do Sul, Brazil...

A classic dendritic formation of native Copper crystals densely grouped together. (Dendrite: a crystal aggregate composed of branching skeletal or tree-like formations. Minerals.net) A unique and showy piece of native Copper in excellent condition. Location: Itauz Mine, Dzhezkazgan, Kazakhstan Size: 6.5 x 1.5 x 5.5 cm...

A classic dendritic formation of native Copper crystals densely grouped together. (Dendrite: a crystal aggregate composed of branching skeletal or tree-like formations. Minerals.net) A unique and showy piece of native Copper in excellent condition. Location: Itauz Mine, Dzhezkazgan, Kazakkhstan Size: 5 x 1 x 8.5 cm...

A classic dendritic formation of native Copper crystals densely grouped together. (Dendrite: a crystal aggregate composed of branching skeletal or tree-like formations. Minerals.net) A unique and showy piece of native Copper in excellent condition. Location: Itauz Mine, Dzhezkazgan, Kazakhstan Size: 3.5 x 1 x 12 cm...

A very unique and beautiful piece featuring a large cluster of highly lustrous and transparent Veracruz Amethyst crystals on a thin, translucent layer (or crust) of microcrystalline Quartz. A very aesthetic and delicate specimen with great luster, crystal formation, contrast and symmetry. No damage....

An exceptionally large intersecting cluster of large, lustrous and transparent Veracruz Amethyst crystals with no attached matrix. Great color, symmetry and crystal formation. In excellent condition.  Location: Piedra Parada, Veracruz, Mexico Size: 12 x 6.5 x 5 cm

A large cluster of light-pink intersecting bladed Calcite crystals on a matrix covered with lustrous, clear Quartz crystals. The highlight of this piece is a very large, perfectly centered Calcite blade rising above the rest of the blades and positioned perpendicular to them. There...

An extremely aesthetic specimen of botryoidal sky-blue Aragonite with needle-like (acicular) crystals throughout on dark-brown matrix. The unique sky-blue color is a result of copper inclusions, creating a unique, natural (no artificial dyes) and beautiful color. In excellent condition. Location: Wenshan, Yunnan Province, China Size: 10.5...

An aesthetic and beautiful combination piece that has a large, colorless and lustrous Quartz crystal with a pristine Elbaite Tourmaline crystal rising up out of the Quartz, and a shroud of white Albite wrapped around the back of the Tourmaline, leaving the front and...

A beautiful specimen featuring two complete parallel, green, translucent Vivianite crystals on a contrasting brown Limonite matrix. The crystals are tabular with a pearl luster. A classic and beautiful Vivianite specimem. Location: Canutillos Mine, Machacamarca District, Potosf, Bolivia Size: 8.5 x 6 x 7.5 cm

A large, tall piece (unless you choose to display it sideways) that features a pristine, lustrous cluster of Veracruz Amethyst crystals, perfectly centered on top. The entire front is coated with microcrystalline Amethyst giving it a sparkly luster. The contrast with the gray matrix...

A very large plate of lustrous, large deep-purple Amethyst crystals with two clusters (one large and one smaller) of highly translucent, colorless, intergrown parallel Calcite “nailhead spar” crystals emanating from the center of the plate of Amethyst. It is incredible! Amazing color, luster, symmetry...

Deep yellow, transparent, lustrous complex Sulfur crystals on matrix. These sulfur crystals are striking - their color, luster and crystal formation are outstanding - a very aesthetic piece in excellent condition. Location: El Desierto Mine, San Pablo de Napa, Daniel Campos Province, Potosi Department, Bolivia...

An extremely large, elongated Geode, hosting a large, beautiful, transparent golden-tinted twinned Calcite crystal on the right side along with numerous pink-orange, lustrous Stilbite crystals, including one very large crystal on the left side, all on a bed of Chalcedony. Most of the Stilbite...

This is a superb and unique piece featuring two complete and perfect spherical formations of highly translucent yellow Fluorite on a vertical plate of lustrous Amethyst Quartz crystals. Yellow Fluorite spheres of this quality and size are very hard to find, let alone sitting...

This is a superb and unique piece featuring a large, complete and perfect spherical formation of highly translucent yellow Fluorite on a plate of lustrous Amethyst Quartz crystals. Yellow Fluorite spheres of this quality and size are very hard to find, let alone sitting...

This is a superb and unique piece featuring a large, complete and perfect spherical formation of highly translucent yellow Fluorite on a plate of lustrous Amethyst Quartz crystals. Yellow Fluorite spheres of this quality and size are very hard to find, let alone sitting...

A large and extremely aesthetic piece that features a base of Chalcedony coated Calcite hosting a couple of complex, lustrous, water clear Calcite crystals with four intersecting, perfectly formed pink-orange Stilbite crystals. The crystal formation, color, contrast, luster and symmetry are all amazing! It...

A spectacular piece that features an unusually large, perfectly terminated Smoky Quartz crystal with numerous black Schorl Tourmaline crystal inclusions all resting on a matrix of colorless Microcline. The crystal formation and termination, contrast and balance is amazing! In excellent condition. Location: Pederneira Mine, São...

A very aesthetic combination piece featuring a dark-brown matrix hosting numerous acicular sprays of colorless to white, satiny Scolecite, along with a large, lustrous, green modified Apophyllite cube and minor Stilbite. Great contrast and crystal formation - in excellent condition. Location: Water Well at Sakur,...

A bright white, microcrystalline Quartz stalactite partially coated with a light-green, lustrous layer of Apophyllite crystals. The combination and contrast along with the luster, color and crystal formation is outstanding. A striking and aesthetic piece in excellent condition. Location: Nasik District, Maharashtra, India Size: 9.5 x...

A lustrous, fan-shaped cluster of elongated, translucent, dark-green Vivianite crystals on matrix coated with contrasting velvety-black Goethite. An exceptional specimen with pristine crystals, great color and contrast. Very aesthetic with no damage. Location: Cabeça do Cachorro Mine, São Gabriel da Cachoeira, Amazonas, Brazil Size: 5 x...