A cluster of transparent golden-yellow tabular (window-pane) barite crystals on Dolomite matrix. Great crystal formation, contrast, luster and symmetry. In excellent condition. Location: Moscona Mine, Solis, Corvera de Asturias, Spain Size: 12 x 6 x 6.5 cm

A large piece hosting numerous intersecting tabular crystals of transparent to translucent blue-gray Barite on honey-colored Fluorite. Great crystal formation, contrast, luster and symmetry. In excellent condition.  Location: Moscona Mine, Solis, Corvera de Asturias, Spain Size: 12 x 6 x 6.5 cm

A single, transparent golden-yellow tabular (window-pane) barite crystal on Dolomite matrix. Great crystal formation, contrast, luster and symmetry. In excellent condition. Location: Cerro Warihuyn, Miraflores, Huamalies Province, Huánuco, Peru Size: 6.5 x 3.5 x 3.5 cm

A very large, elongated plate of pristine, lustrous, glassy, transparent Quartz crystals. These Quartz pieces from Columbia are special - the luster, clarity and symmetry is outstanding. In excellent condition. Location: La Belleza Mine, Santander, Columbia Size: 22 x 9 x 7 cm

This large plate hosts a large radiating, “flower-like” cluster of gemmy, lustrous and colorful miniature Amethyst Quartz scepters positioned atop a dark, contrasting matrix partially coated with miniature cream-white Calcite crystals. Outstanding color, luster, symmetry and contrast; a beautiful piece of Tamil Amethyst. In...

A large, striking cluster of gemmy, lustrous, miniature Amethyst Quartz scepters perfectly positioned on dark, contrasting matrix. Outstanding color, luster and contrast. A great piece of Tamil Amethyst for a great price! In excellent condition. Location: Karur, Tamil Nadu, India Size: 8.5 x 3 x 5.5...

This large plate hosts two intersecting clusters of gemmy, lustrous and colorful miniature Amethyst Quartz scepters positioned atop a dark, contrasting matrix partially coated with miniature beige Calcite crystals. Outstanding color, luster and contrast. A great piece of Tamil Amethyst for a great price!...

This very large plate hosts two nice size clusters and two smaller clusters of gemmy, lustrous and colorful miniature Amethyst Quartz scepters positioned atop a dark, contrasting matrix partially coated with miniature beige Calcite crystals. Outstanding color, luster and contrast. A great piece of...

A large cluster of pristine, lustrous, glassy, transparent Quartz crystals. These Quartz pieces from Columbia are special - the luster, clarity and symmetry is outstanding. In excellent condition. Location: Santander, Columbia Size: 11 x 7 x 7.5 cm

A large, superb piece of gemmy mint-green Apophyllite crystals on a matrix of white Stilbite crystals and Chalcedony. The lustrous green Apophyllite on the white pearly Stilbite presents an amazing contrast and symmetry! This is not your typical Zeolite - this piece is impressive...

This is a superb and unique piece featuring a large, complete and perfect spherical (botryoidal) 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...

This is a superb and aesthetic piece featuring a perfect sphere of highly translucent yellow Fluorite tucked in a cluster of lustrous, colorless Quartz, all on a dark-brown contrasting matrix. Amazing contrast, luster and symmetry. There are not many specimens like this around that...

A very aesthetic piece of velvety Malachite on deep blue Azurite, all on a brown matrix. In excellent condition.

A large, rounded cluster of lustrous, pink-beige Calcite scalenohedral crystals, often referred to as “dog-tooth” Calcite crystals. A very aesthetic piece from an unusual locality. In excellent condition. Location: Balchistan Regiion, Pakistan Size: 13 x 11 x 8 cm

A Feldspar mineral, also known as Spectrolite, or more descriptively, rainbow Spectrolite. Labradorite is named for Labrador, where it was first discovered (imagine that). Labradorite displays an iridescent effect known as labradorescence (once again, imagine that . . . ). When held at various...

A large stalactitic formation of translucent, lustrous white, cave Aragonite. A very aesthetic piece with countless delicate branching crystals throughout. Great luster, crystal formation and size. In excellent condition. Location: Chihuahua, Mexico Size: 13.5 x 9 x 12.5 cm

This piece goes to show you can’t judge a book by its cover. To see these two halves together, it is plain and unimpressive. Even ugly. Then to observe it split open and see the lustrous, purple Amethyst crystals lining the entire cavity on...

Pristine cluster of transparent, colorless Quartz crystals. No damage. Location: Collier Creek Mine, Mt. Ida, Montgomery Co., Arkansas, USA Size: 10 x 8 x 9 cm

 “Grape Agate” is the name used to describe a purple, botryoidal form of Chalcedony. The small, colorful Chalcedony spheres are a sight to behold, and this particular piece has a very dense covering all around and within the numerous cavities and vugs. A very...

 A very aesthetic piece featuring a stalactitic formation of highly translucent to transparent Calcite scalenohedral crystals. In excellent condition. Location: Buena Tierra Mine, Santa Eulalia, Chihuahua, Mexico Size: 7.5 x 4.5 x 11 cm

This unique specimen features a white Kaolinite matrix hosting two pairs of disc-shaped, inter-grown concretions of royal-blue Azurite crystals. The contrast and symmetry is amazing - a superb and aesthetic specimen in excellent condition. Location: Malbunka Copper Mine, Western Aranda, Areyonga, Central Australia, Northern Territory,...

This specimen features a white Kaolinite matrix hosting two disc-shaped, intergrown concretions of royal-blue Azurite crystals. The contrast and symmetry is amazing - a superb and aesthetic specimen in excellent condition. Location: Malbunka Copper Mine, Western Aranda, Areyonga, Central Australia, Northern Territory, Australia Size: 6 x...

A large, very aesthetic and beautiful piece of agatized coral, formed when the original fossilized coral was pseudomorphed (completely replaced) by Chalcedony/Agate. Chalcedony, in this rounded, banded form, is referred to as Agate. The original piece was sawn in half and the face polished, displaying the light-brown/golden...

I'm drawn to pieces that highlight a crystal or crystal cluster. This particular piece features a beautiful cluster of transparent, blue-violet, cubo-octahedral Fluorite crystals perfectly placed on a steel-gray matrix coated with a clear Quartz druzy. The Fluorite crystals are sharp, lustrous and centered...

This is a beautiful piece featuring pink intersecting crystals (flattened rhombohedrons) of Manganoan Calcite. The Calcite crystals are highly translucent with a glassy luster and great color. In excellent condition.  Location: Inner Mongolia, China Size: 10.5 x 5.2 x 8 cm

A large, colorful and aesthetic piece that features a cluster of large, white interconnected Scolecite spherical formations hosting numerous sphere-like aggregates of highly translucent, lustrous amber-colored Calcite. This piece has great color, luster and symmetry. A very showy and unique piece. Free standing and...

This is an oversized plate of unusually large, transparent, gemmy Amethyst crystals emanating from a base of colorless, highly translucent Quartz. The Amethyst crystals have incredible luster and color, and all of the terminations are pristine. Exceptional color, crystal formation/termination and contrast. In excellent...

A small but aesthetic and colorful specimen of lustrous, apple-green Pyromorphite crystals on a contrasting Limonite. The Pyromorphite crystals are well formed and exceptionally lustrous. A beautiful specimen in excellent condition. Location: Daoping Mine, Gongcheng Co., Guilin, Guangxi, China Size: 5.5 x 4 x 5 cm...

A cluster of translucent white Quartz crystals hosting platy (lenticular), pink translucent Rhodochrosite crystals. The large, focal Rhodochrosite crystal is perfectly positioned in an open area within the Quartz crystals with smaller Rhodo crystals positioned perpendicular to it. A very aesthetic piece with exceptional...

This large piece hosts numerous sprays of radiating, bronze-colored Astrophyllite crystals with metallic-like luster on matrix. Great symmetry and luster. Unique and aesthetic piece in excellent condition. Location: Eveslogchorr Mt., Khibiny Massif, Kola Peninsula, Russia Size: 9.5 x 3.7 x 8.5 cm