From the famous Tsumeb mine, this piece features well-developed lustrous, transparent, gemmy deep-pink Manganoan Smithsonite crystals on black sulfide matrix. All four sides are completely populated with Smithsonite crystals. Beautiful piece with amazing luster, color and contrast. In excellent condition. Location: Tsumeb, Namibia Size: 3 x...

From the famous Tsumeb mine, this striking piece is completely populated with lustrous, pink, intergrown flattened Cobaltoan Smithsonite rhombohedral crystals on black sulfide matrix. This is a rare formation for Tsumeb Smithsonite. A very aesthetic, lustrous and colorful piece in excellent condition.  Location: Tsumeb, Namibia...

From the famous Tsumeb mine, this large, colorful piece features lustrous, transparent, deep-pink, sharp rhombohedral Manganoan Smithsonite crystals on a black sulfide matrix. A beautiful, gemmy and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 5 x 3 x 5 cm

From the famous Tsumeb mine, this colorful and two-sided piece features lustrous, transparent, pink, sharp rhombohedral Cobaltoan Smithsonite crystals back-to-back. A beautiful, gemmy and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 2.5 x 2 x 3 cm

From the famous Tsumeb mine, this colorful piece features lustrous, transparent, pink intergrown modified rhombohedral Cobaltoan Smithsonite crystals on black sulfide matrix. The crystals clearly present striations throughout. This is a striking and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 4.8 x 3.5 x...

From the famous Tsumeb mine, this colorful piece features lustrous, transparent, pink, sharp rhombohedral Cobaltoan Smithsonite crystals on a gray/black sulfide matrix. A beautiful, gemmy and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 4 x 2.5 x 2 cm

From the famous Tsumeb mine, this piece really stands out because of its unique bright pink color, often referred to as “bubblegum” Smithsonite. The botryoidal form is a result of the now removed underlying matrix, and the sparkly luster is from the micro stair-stepped...

From the famous Tsumeb mine, this piece features well-developed lustrous, transparent, gemmy pink Manganoan Smithsonite crystals on black sulfide matrix. Beautiful piece with amazing luster, color and contrast. In excellent condition. Location: Tsumeb, Namibia Size: 4 x 2.5 x 3 cm

A large piece of matrix with a shallow vug hosting a primary layer of white/clear Calcite rhombohedrons with a secondary layer of lustrous, emerald-green Dioptase crystals. A very aesthetic combination and great contrast not only between the white and green colors, but between the...

A very aesthetic combination piece from Tsumeb featuring emerald-green Dioptase crystals with colorless, lustrous transparent Calcite rhombohedrons, all on a contrasting brown matrix. Exceptional contrast, color and luster. In excellent condition. Location: Tsumeb, Namibia Size: 6.5 x 5 x 4 cm

A beautiful piece from Reel Mine, NC, featuring a pristine, transparent, Amethyst crystal perfectly positioned on a matrix covered with lustrous, colorless miniature and microcrystalline Quartz crystals. A superb and very aesthetic piece. Location: Reel Mine, Iron Station, Lincoln County, North Carolina, USA Size: 10 x...

A very large piece from Reel Mine, NC, featuring a cluster of lustrous, highly-translucent to transparent, purple-tipped Amethyst crystals centered on a matrix covered with lustrous, colorless miniature and microcrystalline Quartz crystals. A very beautiful and impressive piece with great color, luster and symmetry....

A beautiful and gemmy lustrous, transparent, water-clear Quartz crystal with a smaller diverging crystal at the base. Stunning and in pristine condition! Location: La Belleza Mine, Santander, Columbia Size: 2 x 1.5 x 7.5 cm

From a relatively new discovery in Peru - this beautiful, all natural pink Opal has a botryoidal-looking form, with a soft, satiny luster. It is gem quality and hard to find - a striking piece with great color and luster. In excellent condition. Location: Pisco...

From a relatively new discovery in Peru - this beautiful, all natural pink Opal has a botryoidal-looking form, with a soft, satiny luster. It is gem quality and hard to find - a striking piece with great color and luster. In excellent condition. Location: Pisco...

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

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...