A large, beautiful specimen featuring a cluster of lustrous, transparent smoky Quartz crystals with thin, needle-like crystals of Rutile included inside the Quartz crystals. The large, focal smoky Quartz crystal has been polished on two of the six termination faces to allow greater visibility...

A very large specimen featuring lustrous, white crystalline Quartz hosting a large, sharp, translucent, cream-colored Calcite crystal. The Calcite crystal is prismatic with a flattened triangular termination (fun trivia stuff), has a smooth, velvety luster, and is perfectly centered. A nice piece with great...

A beautiful and aesthetic flower-like cluster of lustrous, gemmy, sharp, transparent Amethyst crystals on matrix. This cluster of intergrown and diverging crystals are colorless at the base and eventually progress to a deep-purple termination. Notice that there is miniature version of the large cluster...

A superb specimen featuring a large (9cm)  slender pristine Amethyst crystal on transparent, colorless Quartz crystals on the vug surface of dark-gray matrix. The Amethyst crystal is flawless and lustrous and the color progresses from colorless at the base to purple at the termination....

Lavender Amethyst crystals on milky Quartz crystal matrix. The Amethyst crystals are sharp and lustrous and exhibit a deeper purple color at the terminations, typical for the locality. An aesthetic piece with great contrast and luster. In excellent condition. Location: Diamond Hill Quartz Mine, Antreville,...

Miniature Lavender Amethyst crystals on milky Quartz crystal druze. The Amethyst crystals are sharp and lustrous and exhibit a deeper purple color at the terminations which is typical for the locality. An aesthetic piece with great contrast and luster. In excellent condition. Location: Diamond Hill...

A large, aesthetic specimen of lustrous, brilliant-black twinned Sphalerite crystals with partial overgrowth of translucent, off-white druzy Calcite crystals. The Sphalerite crystals are well-formed and sharp with a brilliant metallic luster. A beautiful piece in excellent condition. Location: Trepca Mine, Mitrovica, Kosovo Size: 10 x 6.5...

A very large, double-sided vug with both vugs lined with blue-gray Chalcedony hosting numerous radial sprays of white acicular Mesolite crystals. The double vug formation can be clearly seen externally. The featured pictures show a side view of the specimen and then two sets...

A very large, highly translucent, pristine crystal of golden Scheelite. This large octahedral crystal sits on a matrix of lustrous silvery Muscovite crystals and contrasts nicely with the matrix. There is also a second, smaller crystal of Scheelite of the same quality. A classic...

An amazing specimen featuring lustrous, transparent, light-green cubic Fluorite crystals with dark purple phantom zones throughout - there are numerous intergrown Fluorite cubes, and many of the cubic crystal faces themselves are composed of multiple parallel cubic crystal faces. The piece has seemingly countless crystals...

This piece is almost beyond description - it starts with a massive plate of green Celadonite (26 cm long!) which is then host to numerous clusters of lustrous, colorless to purple Amethyst crystals that resemble multiple “flowers.” These Amethyst crystals are denser and thicker...

A beautiful and extremely aesthetic specimen featuring mint-green Prehnite epimorphs after elongated Laumonite crystals (the Laumontite formed first, was overgrown with Prehnite, then the Laumontite dissolved leaving the Prehnite in the shape of the Laumontite crystals) completely coated with lustrous miniature translucent, colorless Apophyllite...

This is a very aesthetic, lustrous piece that has what appears to be four intergrown deep-green octahedral Fluorite crystals with a partial coating of translucent, lustrous, colorless, microcrystalline Quartz cast after Calcite. (A pseudomorph where the existing scalenohedral Calcite crystals were coated by microcrystalline...

A pristine, transparent, gemmy, lustrous, perfectly-terminated golden Calcite crystal hosting blood-red Realgar crystals near the base. A beautiful and very aesthetic specimen in excellent condition. Location: Shimen County, Chanhde Prefecture, Hunan Province, China Size: 7 x 5.5 x 5 cm

An unusual Geode filled with predominantly Quartz crystals with some Calcite crystals closer to the opening. The  Quartz crystals are miniature and transparent, thus a sparkly luster, whereas the Calcite crystals are more off-white in color and lustrous due to the larger crystal faces....

A geode lined with lustrous, transparent colorless scalenohedral Calcite crytals. The crystals are sharp and quite large for a geode, and contrast nicely with the golden-yellow matrix. A beautiful, showy piece in excellent condition. Location: Mibladen, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco Size: 14.3 x 12.3...

Several lustrous black Schorl crystals with Smoky Quartz crystals on well crystallized cream-colored Feldspar. Great contrast and luster, and some of the Schorl crystals are double terminated. A very aesthetic piece in very good condition. Location: Erongo Region, Namibia Size: 7.5 x 7 x 3.5 cm...

Pristine, translucent, “bubbly” (globular) formations of light-green Prehnite with a silky luster on contrasting matrix. A very unique piece - in excellent condition. Location: Prospect Park, New Jersey, USA Size: 9.5 x 8.5 x 3.5 cm

A superb, lustrous spray of dark olive-green Epidote crystals. A beautiful and classic formation in excellent condition. Location: Pampa Blanca, Castrovirreyna District, Huancavelica Department, Peru Size: 7.8 x 5 x 2 cm

A very aesthetic specimen of transparent clear Quartz crystals completely covering all sides of a 13 cm high stalactite as well as two smaller adjoining stalactites. A beautiful showy piece in excellent condition. Location: Minas Gerais, Brazil Size: 12.5 x 7 x 4 cm

A miniature sized specimen featuring a lustrous, transparent, light-green crystal of Elbaite Tourmaline with a sharp, flat termination in matrix. A nice piece in very good condition. Location: Nuristan Province, Afghanistan Size: 4.8 x 4.5 x 2.2 cm

A very aesthetic piece featuring a complex cluster of intersecting, brilliant-metallic Galena crystals perched perfectly on top of the matrix. Beautiful luster, contrast and symmetry. A great piece in excellent condition. Location: Tri-State Mining Area, Galena, Illinois, USA Size: 7.2 x 6.5 x 3 cm

An aesthetic tapered cluster of elongated colorless-to-white Scolecite crystals. At the base there is a trio of smaller, diverging clusters which add a nice symmetry and dimension to the piece. The crystals are transparent to translucent with glassy crystal faces. In excellent condition. Location: Nashik,...

A cabinet size specimen of lustrous, colorless translucent Quartz featuring a trio of water-clear Quartz crystals rising above the base. This is a great piece in excellent condition. Location: Arkansas, USA Size: 8.5 x 6 x 4.5 cm

A large, superb specimen featuring numerous, dark-gray, sharp octahedral Magnetite crystals in a contrasting matrix. There are a half-dozen large, well-formed and complete magnetite crystals. This piece and this location sets the standard for Magnetite - in excellent condition. Location: Yinnietharra, Western Australia, Australia Size: 15...

A exceptionally large, single crystal of Amazonite, a variety of Microcline. The crystal is complete all around including a clean termination, and exhibits the classic blue-green color. A great display piece in excellent condition. Location: Pikes Peak area, Teller County, Colorado, USA Size: 8.5 x 6.2...

A colorful specimen of brown Limonite and Quartz matrix hosting a layer of lustrous, miniature dark-green botryoidal aggregates of crystalline Conichalcite. This piece has great color and contrast and is in excellent condition. Location: Mina Ojuela, Mapimi, Durango, Mexico Size: 11 x 7.5 x 2 cm...

This specimen features a white Kaolinite matrix hosting numerous miniature concretions of royal-blue Azurite crystals. Many of the concretions have intergrown to form larger botryoidal-like clusters while others have not, creating a very unique and aesthetic presentation. The contrast and symmetry of the concretions...

This specimen features a white Kaolinite matrix hosting two disc-shaped concretions of royal-blue Azurite crystals. The contrast and symmetry is amazing - a superb and aesthetic specimen in excellent condition. Location: Malbunka Mine, Areyonga, Northern Territory, Australia Size: 9.7 x 8 x 4 cm

This very large plate features numerous large, transparent, lustrous mint-green modified cubic crystals of Fluorite. Interspersed with the Fluorite crystals are numerous white, translucent, flattened rhombohedral Calcite crystals with pearly luster. The clarity and transparency of the Fluorite crystals is superb - you can...