A very aesthetic piece featuring a matrix densely coated with miniature, beige Stilbite crystals with a cluster of lustrous, larger light-beige Stilbite crystals at the base, all hosting a crown of transparent, mint-green Apophyllite pseudocubic (rectangular) crystals. Great contrast, color, symmetry and luster. In...

A large piece hosting a dense covering of rare orange hemispherical Heulandite crystal clusters with a secondary layer of beige Stilbite crystals. The color contrast between the Stilbite and Heulandite and the pearly luster of the Stilbite creates a very aesthetic and unique specimen....

A large piece hosting a dense covering of rare orange hemispherical Heulandite crystal clusters with a secondary layer of beige Stilbite crystals. The color contrast between the Stilbite and Heulandite and the pearly luster of the Stilbite creates a very aesthetic and unique specimen....

A large, beautiful and gemmy Quartz crystal - lustrous, transparent and water-clear with a pristine termination. In excellent condition! Location: Minas Gerais, Brazil Size: 6 x 5.5 x 9 cm

This piece goes to show you can’t judge a book by its cover. To see these two halves together, it is one of the uglier rocks I’ve ever seen. Then to see it split open and see the lustrous, purple Amethyst crystals lining the...

A large specimen featuring a dense covering of bright red, translucent and gemmy Vanadinite crystals on a light-colored, contrasting matrix. Great color, contrast and luster - in excellent condition. Location: Mibladen, Morocco Size: 17 x 6 x 9 cm

A very unique piece that features a very large, thin plate, or crust of highly translucent, gemmy, pink (pink-ish) crystalline Apophyllite.  The luster/sparkle of this piece is quite amazing! A very aesthetic piece with great color, luster and size. In excellent condition. Location: Nashik, India...

A very large and beautiful piece that features a prominent vein of Rhodochrosite in a matrix of Quartz, Silver Tetrahedrite, Galena and Chalcopyrite. The Rhodochrosite is translucent, the color is a classic reddish-pink and the rhombohedral cleavage can be clearly seen as result of...

This piece features transparent to translucent, pristine smoky Quartz crystals with their sides and matrix overgrown with sharp, transparent, lustrous deep-orange Spessartine Garnet crystals. The large, prominently centered Smoky Quartz crystal is outstanding and really brings attention to the piece. The contrast, symmetry, luster...

A large piece featuring green, fibrous, hemispherical aggregates of Malachite displaying a chatoyant, silky luster (Chatoyancy: an optical reflectance effect, as in “cat’s eye,” arising from the fibrous structure of a material . . . ). A little wordy, I know - but it’s...

A striking piece featuring a large, single, lustrous translucent to transparent red-tinted (microscopic Hematite inclusions) Quartz crystal with a cluster of Quartz crystals at its base. With clean faces, facets and a pristine termination, this Quartz crystal is outstanding and very aesthetic. In excellent...

From a relatively new discovery in Peru - this beautiful, all natural pink Opal has a botryoidal-like 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-like 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-like 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 beautiful, lustrous, well crystallized gem quality Smoky Quartz crystal on a plate of light-colored Albite. The crystal is transparent, deep smoky color, with clean edges, faces and a pristine termination. An amazing and aesthetic piece with great color, crystal formation and contrast. In...

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: Yunan Province, China Size: 9.5 x...

A large and extremely aesthetic specimen of sky-blue Aragonite featuring numerous diverging sprays of needle-like (acicular) crystals. The unique sky-blue color is a result of copper inclusions, creating a unique, natural and beautiful color. In excellent condition.  Location: Yunan Province, China Size: 13.5 x 7.8 x...

A large specimen featuring a brown matrix encrusted with colorless Quartz crystals hosting a large, pristine, transparent Amethyst crystal. The focal Amethyst crystal is water clear with an exceptional, glassy luster. A beautiful piece with great contrast, symmetry and crystal formation - in excellent...

A large, very aesthetic piece from Tsumeb featuring deep-red, slightly translucent Cuprite crystals hosting a coating of clear, colorless, intersecting Calcite rhombohedrons with inclusions of microcrystalline Malachite, giving the Calcite a light-green hue. An impressive piece with great color and luster. In excellent condition....

This piece features numerous sharp, lustrous transparent Calcite rhombohedrons on a partial Calcite filled Dolomite nodule matrix from Tsumeb. Great contrast and crystal formation. In excellent condition. Location: Tsumeb, Namibia Size: 4.5 x 3 x 4.8 cm

A striking piece featuring deep-green, highly translucent, acicular Brochantite crystals on a dark-brown matrix from Tsumeb. At first glance it can appear to be Malachite, but the deep-green color and reflections from countless crystal faces requires a closer look. With a loupe it is...

A nice combination piece featuring a shallow vug lined with deep-green crystalline Malachite with accents of sky-blue Chrysocolla throughout the piece, especially on the back. Great color and contrast. In excellent condition. Location: Katanga Copper Crescent, Katanga, DR Congo Size: 6.5 x 2.5 x 7 cm...

A large specimen of blue-green Amazonite with viens of colorless Quartz. The cleaved surface has highly reflective surfaces. Excellent color. Location: Spitzkopje Area, Karibib, Erongo Region, Namibia Size: 5.5 x 4 x 7 cm

An eye-catching parallel pair of pristine water-clear Quartz crystals with Clay inclusions. These Clay inclusions give the Quartz a smokey hue due to the Clay reflecting off the Quartz faces. In addition, with Clay inclusions there is also a tendency for skeletal formations, often...

A large, highly translucent specimen featuring numerous mint-green Prehnite crystals in interconnected clusters. The crystals are distinct and create a sparkly luster due to the numerous crystal faces. Great piece in excellent condition. Location: Tsumeb, Namibia Size: 13 x 4.5 x 9 cm

An aesthetic specimen featuring numerous intergrown spherical formations of translucent mint-green prehnite. These Prehnite spheres are aggregates of slender, radiating crystals clearly seen in the closeup of a contacted sphere on the back. This is a classic specimen and “floater” in excellent condition. Location: Tsumeb,...

A striking piece featuring lustrous, translucent, deep-blue Azurite crystals on a green Malachite coated matrix with colorless lustrous Cerussite crystals from Tsumeb. There are Azurite crystals thoughout all the surfaces, but the front is densely populated with numerous amazing tabular Azurite crystals. The sparkle...

A very unique piece featuring deep-blue, translucent Azurite crystals and veins crisscrossing throughout a pale-green matrix from Tsumeb. The color, veining and contrast is very eye-catching. In excellent condition. Location: Tsumeb, Namibia Size: 8 x 3.5 x 4 cm

An attractive cluster of deep-blue, translucent, lustrous Azurite crystals on matrix from Tsumeb. The focal crystal has great color and an exceptionally reflective face. A great specimen from a desirable locality! Location: Tsumeb, Namibia Size: 5.5 x 3 x 2.5 cm

A striking piece featuring lustrous, translucent, deep-blue Azurite crystals on dark matrix from Tsumeb. There are Azurite crystals thoughout all the surfaces, but the front is completely packed with row after row of amazing tabular Azurite crystals. The sparkle (due to the numerous reflective...