A large, rounded cluster of deep purple Amethyst crystals. There’s just no matching the depth of color of Uruguayan Amethyst - a beautiful piece with outstanding color, luster and symmetry. In excellent condition. Location: Artigas, Uruguay Size: 11 x 5 x 7.7 cm

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

A very aesthetic piece of velvety Malachite with sparse deep-blue Azurite, all on a brown matrix. In excellent condition. Location: Aouli, Midelt, Morocco Size: 8 x 6.5 x 8 cm

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 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, Midelt, Morocco Size: 13 x 8 x 10 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...

An exceptionally large piece hosting numerous radial clusters of blue-green Aurichalcite crystals throughout the red-brown matrix. There are clusters of Aurichalcite all over the matrix - you’ll enjoy exploring every nook and cranny! The color and contrast is striking - a unique and large...

 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

A large, single beautiful, transparent and lustrous Veracruz Amethyst crystal on matrix. Great color, clarity, contrast and symmetry. In excellent condition. Location: Piedra Parada, Tatatila Municipality, Veracruz, Mexico Size: 7.5 x 7 x 6.5 cm

Lapis Lazuli is a beautiful semi-precious gemstone that features indigo-blue Lazurite, golden Pyrite and Calcite. The deep-blue coloring is from Lazurite, the metallic gold sparkles are from Pyrite, and the white veining is from Calcite. Lapis Lazuli (or Lapis for short) is formed from...

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...

This specimen features a white Kaolinite matrix hosting a large, singe disc-shaped concretion of royal-blue Azurite crystals, along with a much smaller companion concretion. The contrast and symmetry is amazing - a superb and aesthetic specimen in excellent condition. Location: Malbunka Copper Mine, Western Aranda,...

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

A striking specimen featuring Native Silver on white Calcite. The Calcite has been etched with acid revealing the beautiful, dendritic formations of the Native Silver (Dendrite: a crystal aggregate composed of branching skeletal or tree-like formations. Minerals.net). The crystal formations on the front and...

A large, striking specimen featuring Native Silver on white Calcite. The Calcite has been etched revealing the beautiful, dendritic formations of the Native Silver (Dendrite: a crystal aggregate composed of branching skeletal or tree-like formations. Minerals.net). The crystal formations on the front and sides...

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: Ica,...

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: Ica,...

Black, lustrous, sharp Cassiterite crystals on colorless to white Quartz matrix from the famous Viloco Mine in Bolivia. The Cassiterite crystals are large, very sharp and mirror-like and contrast amazingly with the white Quartz matrix. A very aesthetic piece in excellent condition. Location: Viloco Mine,...