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 colorful and large piece featuring deep-yellow/golden botryoidal Mimetite crystals on a red-brown matrix, partially coated with transparent Calcite rhombohedrons. The luster with the addition of the Calcite crystals is outstanding and only adds to the depth of the Mimetite’s golden color. A...

A very colorful piece featuring deep-yellow/golden botryoidal Mimetite crystals on a red-brown matrix, along with numerous transparent Calcite rhombohedrons scattered throughout the piece. I also find the unusual shape of the piece an added attraction. A very aesthetic piece with great color, contrast, luster...

A superb large specimen of lustrous, white bladed Albite hosting numerous hexagonal crystals of silvery Muscovite Mica, with the focal cluster featuring several large, intergrown Muscovite hexagonal crystals. The luster, symmetry and contrast is amazing, and the Muscovite crystal centerpiece really stands out! In...

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

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 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 very aesthetic piece featuring numerous lustrous (metallic) Silver wires throughout the matrix, with one particularly thick wire right up front and center. A fantastic piece in excellent condition. Location: Durango, Mexico Size: 6.5 x 3 x 4.5 cm

A very large and superb specimen featuring numerous hemispherical clusters (“cotton balls”) of fibrous Okenite crystals with lustrous, white Gyrolite on a dark matrix coated with white Quartz microcrystals. The Okenite balls are of various sizes, and at the front is a intergrown cluster...

A striking specimen of a large Basalt Geode hosting numerous white Okenite and Gyrolite balls. It is a fascinating piece with lots going on inside, yet my favorite feature is the ability to view this Geode from front AND back! Two openings make it...

A large, iridescent and translucent vein of gemmy opal running through brown sandstone. The purple-hued opal in the center of the vein is particularly appealing. What an eye-catcher! Location: Maynside/Opalton, Queensland, Australia Size: 10 x 6.5 x 5 cm

A large, iridescent and translucent vein of gemmy opal running through brown sandstone. What an eye-catcher! Location: Maynside/Opalton, Queensland, Australia Size: 6.5 x 6 x 6 cm

A large, iridescent and translucent vein of gemmy opal running through brown sandstone. What an eye-catcher! Location: Maynside/Opalton, Queensland, Australia Size: 6.5 x 6.5 x 3.5 cm

A stunning natural Opal (some matrix is still attached) from Welo, Ethiopia. Again, this is its natural form, unpolished. To be honest with you, I prefer this natural Opal over the polished version. (Although, I wisely wouldn’t consider giving this to my wife on...

A unique piece of polished, free-form slightly translucent gray Agate with numerous white Agate inclusions. As hard as it might be to believe, this piece, its color and white splashes are all natural – no dyes, coloring or fillers. A rare and aesthetic display...

A unique, large, thick, colorful eye-catching polished slab of Conifer Rainbow petrified wood from the Holbrook, Arizona area. This striking, all natural piece displays deep, varied, saturated colors, wood grain and fossilized bark. The slab face is polished to a mirror finish and displays...

A unique, large, thick, colorful eye-catching polished slab of Conifer Rainbow petrified wood from the Holbrook, Arizona area. This striking, all natural piece displays deep, varied, saturated colors, wood grain and fossilized bark. The slab face is polished to a mirror finish and displays...

A unique, large, thick, colorful eye-catching polished slab of Conifer Rainbow petrified wood from the Holbrook, Arizona area. This striking, all natural piece displays deep, varied, saturated colors, wood grain and fossilized bark. The slab face is polished to a mirror finish and displays...

A unique, large, thick, colorful eye-catching polished slab of Conifer Rainbow petrified wood from the Holbrook, Arizona area. This striking, all natural piece displays deep, varied, saturated colors, wood grain and fossilized bark. The slab face is polished to a mirror finish and displays...

A superb cluster of water-clear, lustrous Phantom Quartz. Phantom Quartz: A Quartz crystal partially coated by another mineral followed by subsequent continued growth over pre-existing crystal. The numerous Quartz crystals in this cluster were previously dusted with red-brown Hematite. The subsequent crystal growth over...

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 stunning, large, gemmy pink complex Calcite crystal (complex: a combination of rhombohedral and scalenohedral crystal forms) on a contrasting plate of clear, gemmy Quartz crystals/druzy. Amazing crystal formation, color and contrast! In excellent condition. Size: 10 x 8 x 4.5 cm Location: Yangshan,...

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: Pisco...

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: 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...

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-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,...

These 12 polished semi-precious gemstones are all natural and will arrive together in a linen bag for safe keeping. Each gemstone is naturally colored (no dyes) and is a beautiful representation of that gemstone. You will receive all 12 listed gemstones - though gemstones will...

These 12 polished semi-precious gemstones are all natural  (except for Opalite and Goldstone, which are included to show how striking man-made gems can be as well) and will arrive together in a linen bag for safe keeping. Each gemstone is naturally colored (no dyes)...