Large Mineral Specimens

Very large polished lapis lazuli mineral specimen from Afghanistan, free standing and weighing 42 lbs.

Very large polished lapis lazuli mineral specimen from Afghanistan, free standing and weighing 85 lbs.

Large sandstone concretion, natural mineral specimen Sahara desert, prehistoric Measures: Height on custom display stand 6.25 in. / 16 cm These “radio dial” or “headlamp” fo...

Large natural quartz mineral specimen on wood stand.

Section of a raw amethyst geode specimen, mounted on a black metal base. Amethyst is a member of the quartz family and is well-known for its vivid violet hue, particularly prized by ...

The specimen features a striking, oversized calcite crystal rising from the center of the amethyst cluster. Its rich orange‑red coloration immediately draws the eye, and the crystal’...

Very large agate slice on a custom mount featuring shades of banded taupe, brown, black, grey and crystalline white. Agate is thought to bring about an emotional, physical and intell...

Very large agate slice on a custom mount featuring shades of banded taupe, brown, black, grey and crystalline white. Agate is thought to bring about an emotional, physical and intell...

Very large agate slice on a custom mount featuring shades of banded taupe, brown, black, grey and crystalline white. Agate is thought to bring about an emotional, physical and intell...

This is a stunning raw Amethyst crystal mounted on a black stand. Amethyst is one of the most famous and prominent crystals. This white crystal is considered a master healer. I...

An incredible, large formation of Peruvian Pyrite. This one-of-a-kind specimen contains a medley of different sized golden cubes with fantastic lustre. Notable for its extraordinar...

It sits atop a heavy and large mineral specimen base and is removable.

This large, rare and very impressive mineral specimen of Pyrite is a stunning example of nature at its best.

Gianmaria Buccellati (Italian, 1929-2015) silver and malachite centerpiece, in the form of a cornucopia issuing harvest fruits, the whole with leaves, grape clusters, pears, apples, ...

A thick slice of a large geode resembling a heart. The interior has large dark purple, quartz points transitioning to violet then to a band of clear small, solid, crystals with a thi...

Large Amethyst and Gypsum Mineral Specimen sculpture A transparent gypsum crystal mounted on a portion of natural matrix encrusted with small, pale, multicolored amethyst crystals.

Very large white cream onyx mineral specimen platter A long, low sided platter with a river like patterning created by the natural mineral layers.

Large Amethyst Quartz crystal geode mineral specimen cluster.

Section of a raw amethyst geode specimen, mounted on a black metal base. Amethyst is a member of the quartz family and is well-known for its vivid violet hue, particularly prized by ...

Large split Ammonite fossil mineral specimen Jurassic cretaceous period We hand pick each set of split ammonites, looking for interesting color and crystalized chambers.

Large split ammonite fossil mineral specimen custom mounted cretaceous period A excellent quality split ammonite fossil.

Large Split Ammonite fossil mineral specimen Jurassic cretaceous period #8 An excellent quality split ammonite fossil.

Very Large 10.25 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen Jurassic - Cretaceous Period, 200 - 145 million years old This unusually large example has rich-brown...

This stunning pair of vintage rainbow onyx obelisks showcases a vibrant array of natural colors, including rich tea green, mint green, soft pink, orange, yellow, light brown, and cre...

A large attribute to Christian Dior Carafe stopper with a large natural specimen of pyrite mineral.

Height on custom display stand: 13.75 in. / 35 cm The multifaceted surfaces of the clear and white opaque crystals, create a twinkling effect as they catch the light. Some use...

A large and sculptural specimen of the crystal desert rose Desert rose is the colloquial name given to rose-like formations of crystal clusters of gypsum or baryte which include ...

A large fascinating suitcase or box with handles containing a 'homemade' mineral and rock collection with old handwritten Dutch label.

Stunning large red cap amethyst hematite mineral specimen on elegant stepped plinth form solid bronze stand.

Magnificent Large Split Ammonite fossil mineral specimen showcasing its bold polished internal designs and striking colors.

Magnificent pair of custom gemstome lamps by Carol Stupell. Large mineral specimens of clear quartz mounted on amorphic gilt bases, accented with driftwood.

Mounted on wooden display stand. This came from a local estate.

Massive quartz--the matrix covered in quartz prisms with micro-crystalline quartz growth and mounted on a custom steel base and frame.