This piece features clusters of prismatic hexagonal Calcite crystals on matrix. The crystals are colorless, transparent to translucent, and vary in size throughout the piece. Good luster - even the matrix has a sparkling druzy luster. In excellent condition. Location: Brandberg, Namibia Size: 7 x 3.5...

This piece features clusters of prismatic hexagonal Calcite crystals on matrix. The crystals are colorless, transparent to translucent, and vary in size throughout the piece. Good luster - even the matrix has a sparkling druzy luster. In excellent condition. Location: Brandberg, Namibia Size: 5.5 x 5...

A large piece featuring clusters of prismatic hexagonal Calcite crystals on matrix. The crystals are transparent to translucent with a slight Hematitic hue and vary in size throughout the piece. Nice luster - even the matrix has a sparkling druzy luster. Great piece in...

A large piece featuring clusters of prismatic hexagonal Calcite crystals on matrix. The crystals are transparent to translucent with a slight Hematitic hue and vary in size throughout the piece. Nice luster - even the matrix has a sparkling druzy luster. Great piece in...

A large piece featuring clusters of prismatic hexagonal Calcite crystals on matrix. The crystals are transparent to translucent with a slight Hematitic hue and vary in size throughout the piece. Nice luster - even the matrix has a sparkling druzy luster. Great piece in excellent...

A large, solid mass of copper-colored Bornite from Tsumeb. The metallic luster and iridescence is exceptional, earning its nickname “Peacock Ore.” This particular piece is naturally colored (vs. a bath in acid). Location: Brandberg, Namibia Size: 7.5 x 4.5 x 5 cm

A lustrous, deep-green fan-shaped spray of Malachite acicular crystals on a dark-brown matrix from Tsumeb. A very unique piece and habit. Location: Tsumeb, Namibia Size: 3.2 x 1.8 x 3 cm

A very aesthetic piece of deep-green botryoidal Malachite with microcrystalline Malachite covering the entire surface, creating a beautiful sparkly luster. The botryoidal layering can be clearly seen on the cross-sections on the sides. Also some Chrysocolla veins on the back. A showy piece, in...

A very aesthetic piece of deep-green botryoidal Malachite coated with microcrystalline Malachite covering the entire surface, creating a beautiful sparkly luster. The botryoidal layering can be clearly seen on the cross-sections on the sides. A showy piece, in excellent condition. Location: Katanga Copper Crescent, Katanga,...

A large dendritic fan-shaped formation of native Copper crystals densely grouped together. A very aesthetic and showy piece of native Copper in excellent condition. Location: Tsumeb, Namibia Size: 6 x 1 x 4 cm  

A dendritic branch-like formation of native Copper crystals densely grouped together from Tsumeb. A very aesthetic and showy piece of native Copper in excellent condition. Location: Tsumeb, Namibia Size: 5.5 x 2.3 x 3.7 cm

A striking dendritic formation of native Copper crystals from Tsumeb. The crystal structure is quite unique with its feather-like (or leaf-like) formation. A superb and aesthetic piece of native Copper in excellent condition. Location: Tsumeb, Namibia Size: 4.5 x 1 x 2.5 cm

Sparkling layer of rounded, bright pink Rhodochrosite crystal aggregates completely covering the dark-gray/black matrix. The luster, color and contrast is just amazing! In excellent condition. Location: N'Chwaning Mines, Kuruman, Kalahari Manganese Field, Northern Cape, South Africa Size: 4.7 x 1.5 x 3 cm

Sparkling layer of rounded, bright pink Rhodochrosite crystal aggregates completely covering the dark-gray/black matrix. The luster, color and contrast is just amazing! In excellent condition. Location: N'Chwaning Mines, Kuruman, Kalahari Manganese Field, Northern Cape, South Africa Size: 3.5 x 3.5 x 3 cm

Sparkling layer of rounded, bright pink Rhodochrosite crystal aggregates completely covering the dark-gray/black matrix. The luster, color and contrast is just amazing! In excellent condition. Location: N'Chwaning Mines, Kuruman, Kalahari Manganese Field, Northern Cape, South Africa Size: 4 x 2 x 3.2 cm

Several nodular aggregates of sparkling, bright pink crystalline Rhodochrosite set on a dark-gray/black matrix. In one instance there is a stack of interconnected nodules. A very unique piece with great luster, color and contrast. In excellent condition. Location: N'Chwaning Mines, Kuruman, Northern Cape, South Africa...

A striking specimen of twinned crystals of glassy, striated Cerussite on a black/brown matrix. In excellent condition. Location: Tsumeb, Namibia Size: 2.5 x 2.7 x 4 cm

From the famous Tsumeb mine, this large, striking piece features a deep cavity completely lined with deep-yellow, botryoidal Cadmium Smithsonite. The Smithsonite is almost nodular in appearance, and has a classic satin luster. A hard to find color of Smithsonite in excellent condition. Location: Tsumeb,...

From the famous Tsumeb mine, this eye-catching piece has a flowing botryoidal layer of beautiful teal colored Cuprian Smithsonite on a contrasting brown matrix. What really stands out is the satin luster throughout the piece. A unique and striking piece!  Location: Tsumeb, Namibia Size: 5.5 x...

From the famous Tsumeb mine, this colorful piece features lustrous, transparent, pink intergrown modified rhombohedral Cobaltoan Smithsonite crystals on black sulfide matrix. A beautiful and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 3.5 x 1.8 x 3.3 cm

From the famous Tsumeb mine, this 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: 4.3 x 2.2 x 3 cm

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 piece features lustrous, transparent to translucent pink Manganoan Smithsonite crystals on black sulfide matrix. Beautiful piece with amazing luster, color and contrast. In excellent condition. Location: Tsumeb, Namibia Size: 5.5 x 3 x 3 cm

From the famous Tsumeb mine, this piece features lustrous pink crystals of Manganoan Smithsonite on dark sulfide matrix. Beautiful color, luster and contrast. In excellent condition. Location: Tsumeb, Namibia Size: 4.4 x 2.5 x 4.3 cm

From the famous Tsumeb mine, this large, colorful piece features lustrous, transparent, deep-pink, sharp rhombohedral Manganoan Smithsonite crystals on a black sulfide matrix, along with minor Cerussite. A beautiful, gemmy and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 5.5 x 3 x 4 cm...

From the famous Tsumeb mine, this colorful and interesting piece features lustrous, transparent, pink intergrown modified rhombohedral Cobaltoan Smithsonite crystals on black sulfide matrix - on the front. On the back (or you may prefer this as the front) there are sharp, lustrous rhombs...

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 colorful piece features lustrous, transparent to translucent, pink intergrown modified rhombohedral Cobaltoan Smithsonite crystals on black sulfide matrix. A beautiful and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 4.5 x 4 x 3.2 cm

From the famous Tsumeb mine, this piece features two exceptionally large, lustrous pink Cobaltoan Smithsonite crystals along with numerous smaller Smithsonite crystals on white/gray matrix. The large rhombohedrons (1.5cm) are sharp with beveled edges. An amazing piece! Location: Tsumeb, Namibia Size: 4.7 x 2.5 x 3.3...

From the famous Tsumeb mine, this colorful piece features lustrous, transparent, pink, sharp druzy-like rhombohedral Cobaltoan Smithsonite crystals on a gray/yellow matrix. A beautiful, gemmy and aesthetic piece. In excellent condition. Location: Tsumeb, Namibia Size: 4.2 x 3.5 x 2.5 cm