A striking specimen featuring Native Silver on 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 dense crystal formations on the top/center are stunning -...

A nice, large aesthetic piece featuring a geode lined with lustrous, pink-orange Heulandite crystals. The crystals are well defined with a pearly, almost glassy luster - this piece sparkles. Excellent condition. Location: Aurangabad, India Size: 19.5 x 10.5 x 11.5 cm

This is a beautiful eye-catching piece of turquoise-blue Chrysocolla over botryoidal Malachite in a vug, with the layering nicely displayed on the edges. A very aesthetic specimen of Chrysocolla in excellent condition. Location: L'Etoile du Congo Mine, Lubumbashi, Katanga, DR Congo Size: 8.5 x 7 x...

A beautiful, lustrous, transparent and gemmy pink Kunzite crystal. Kunzite is the pink gem variety of the mineral Spodumene and has become increasingly popular in the gemstone market. Striking color and clarity. Location: Pech, Kunar Province, Afghanistan Size: 6.5 x 1.5 x 9.7 cm

A large, beautiful, lustrous, transparent and gemmy pink Kunzite crystal. Kunzite is the pink gem variety of the mineral Spodumene and has become increasingly popular in the gemstone market. Striking color and clarity. Location: Pech, Kunar Province, Afghanistan Size: 3.2 x 2 x 11 cm

A very aesthetic piece featuring a matrix of massive yellow Sulfur hosting a dense layer of transparent, golden-brown tapered Barite crystals. The density of the Barite crystals is striking, as well as the vitreous luster. An amazing specimen in excellent condition. Location: Machow Mine, Tarnobrzeg,...

A matrix of white Albite with Schorl Tourmaline and Muscovite hosting an unusually large, complete, lustrous deep wine-red trapezohedral Garnet crystal nicely centered on the matrix. The focal Garnet is whole with clean and smooth faces. A striking piece with great color, crystal formation,...

An uncommon specimen featuring intersecting crystals of buff-colored Microcline hosting dense clusters of thin, lustrous, deep-green Aegirine crystals. A unique and collectable piece with great contrast and symmetry. In excellent condition. Location: Girardville, Québec, Canada Size: 5.5 x 3.5 x 4 cm

An uncommon specimen featuring intersecting crystals of buff-colored Microcline hosting dense clusters of thin, lustrous, deep-green Aegirine crystals. A unique and collectable piece with great contrast and symmetry. In excellent condition. Location: Girardville, Québec, Canada Size: 5 x 4 x 4.5 cm

A large stacked cluster of highly translucent to transparent golden rhombohedral Calcite crystals - with its golden color, silky luster and stair-stepped form, this is a unique and aesthetic piece. In excellent condition. Location: Saint-Philippe Quarry, Saint-Philipp, Roussillon RCM, Montérégie, Québec, Canada Size: 13 x 8...

A large, colorful and aesthetic piece featuring numerous intersecting spherical aggregates of golden Thomsonite on a plate of miniature beige Stilbite crystals. The Thomsonite spheres really pop on the Stilbite crystal plate making for a striking specimen with great color and contrast. In excellent...

A exceptionally large specimen of deep-red Vanadinite crystals on black Goethite matrix. The crystals are large, sharp, lustrous and translucent and contrast nicely with the dark Goethite matrix. Very aesthetic piece in excellent condition. Location: Mibladen, Midelt, Morocco Size: 17.5 x 7.5 x 18 cm

A large specimen of deep-red Vanadinite crystals on black Goethite matrix. The crystals are large, sharp, lustrous and translucent and contrast nicely with the dark Goethite matrix. Very aesthetic piece in excellent condition. Location: Mibladen, Midelt, Morocco Size: 18 x 9 x 11 cm

A unique and rare piece featuring a translucent, cream-colored Stellerite crystal sphere in a well protected Basalt vug lined with white Chalcedony. An exceptional and hard to find specimen with striking crystal formation, contrast and rarity. In excellent condition. Location: Aurangabad District, Maharashtra, India Size: 9...

A very aesthetic and beautiful matched pair of coral halves that have been pseudomorphed by Chalcedony/Agate. Chalcedony, in this rounded, banded form, is referred to as Agate. This piece was sawn in half and the faces polished, displaying the brown, banded Agate lining and...

A very aesthetic and beautiful matched pair of coral halves that have been pseudomorphed by Chalcedony/Agate. Chalcedony, in this rounded, banded form, is referred to as Agate. This piece was sawn in half and the faces polished, displaying the brown, banded Agate lining and...

A large and striking partial Amethyst Geode with incredible color and clarity. The crystals are large with pristine terminations. And it stands steadily on its own. A very aesthetic piece for a great price. In excellent condition. Location: Rio Grande do Sul, Brazil Size: 11 x...

A large double geode filled with gemmy, transparent sky-blue Celestine crystals. The crystals are all in pristine condition, exceptionally large and with no damage. I was able to pick through literally hundreds of Celestine Geodes in order to find a few that were exceptional...

An exceptionally large plate of Hematite included Quartz crystals. The overall plate has a reddish color to it, but all of the tips of the crystals have a rich-red termination which makes the crystals pop, and the matrix crust is a much lighter reddish...

This is a very unique specimen: A spherical cluster of brown Calcite crystals pseudomorphed after Ikaite. The Calcite chemically replaced the mineral Ikaite while retaining the crystal shape of the original Ikaite. Although not an official name, this particular specimen/pseudomorph is referred to as...

This is a very unique specimen: A spherical cluster of brown Calcite crystals pseudomorphed after Ikaite. The Calcite chemically replaced the mineral Ikaite while retaining the crystal shape of the original Ikaite. Although not an official name, this particular specimen/pseudomorph is referred to as...

This is a very unique specimen: An elongated cluster of brown Calcite crystals pseudomorphed after Ikaite. The Calcite chemically replaced the mineral Ikaite while retaining the crystal shape of the original Ikaite. Although not an official name, this particular specimen/pseudomorph is referred to as...

An exceptionally large and striking piece featuring a huge lustrous, cognac-colored Calcite twin on a large “tail” of colorless to white druzy Quartz. The crystal faces are pristine, with visible striations and sharp edges. The luster appears “wet”. The contrast between the Calcite and...

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 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 unique piece of white Quartz partially etched to expose a large, lustrous intersecting cluster of deep-purple stair-stepped Fluorite crystals. Great color, luster and contrast. In excellent condition. Location: Navidad Mine, Abasolo, Municipio de Rodeo, Durango, Mexico Size: 9.5 x 6.5 x 6 cm

A sparkling specimen of deep-orange Spessartine Garnet crystals populating the Microcline matrix. The crystals are lustrous, transparent, perfectly formed and colorful. A great piece in excellent condition. Location: Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhanghou Prefecture, Fujian, China Size: 6.5 x 2.5 x 3.5 cm

Two spherical groupings of radiating, transparent to translucent orange Creedite crystals on contrasting matrix. The Creedite crystals are gem-like in their luster and transparency. A beautiful piece in excellent condition. Location: Navidad Mine, Abasolo, Municipio de Rodeo, Durango, Mexico Size: 6 x 3.5 x 5 cm...

This large aesthetic piece features a dense covering of intersecting and intergrown, gemmy, lustrous and colorful miniature Amethyst Quartz scepters on intersecting plates of beige matrix. The luster and color of the Amethyst is striking. Outstanding color and coverage; a beautiful piece of Tamil...

This aesthetic piece features a large cluster of intersecting and intergrown, gemmy, lustrous and colorful miniature Amethyst Quartz scepters positioned on the right side of a dark, contrasting matrix. The two contrasting halves are striking. Outstanding color and luster; a beautiful piece of Tamil...