What would Under Ground Treasures be without a treasure box? This is a fantastic gift idea that can hold any number of treasures, from polished gemstones, carved stone dinosaurs and/or animals, mineral specimens, magnets, or anything else you can think of! For some treasures...

This is a huge, incredible plate of Vanadinite. I have not seen a larger nor nicer specimen. The hexagonal crystals are deep red, translucent and gemmy with a glassy luster. The contrast is perfect between the deep red and the light colored matrix. It...

A large plate of bright red, translucent and gemmy Vanadinite crystals. The crystals not only cover the front but the top and one side as well which is unusual. This was a really tough piece to photograph - I promise there was zero added...

A cabinet-sized specimen of deep-red Vanadinite crystals on black Goethite matrix. The crystals are sharp, lustrous and translucent and contrast nicely with the dark Goethite matrix. Very aesthetic piece in excellent condition. Location: AFC Mine, Mibladen, Atlas Mountains, Morocco Size: 8.2 x 6.5 x 3.7 cm...

A very aesthetic specimen of lustrous, deep-red hexagonal Vanadinite crystals on a mix of brown and dark-grey iron-manganese oxide matrix. Outstanding contrast, color and crystal formation. In excellent condition. Location: Mibladen, Atlas Mountains, Khénifra Province, Morocco Size: 8.5 x 6 x 5 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, Morocco Size: 17 x 6 x 9 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 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 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 featuring lustrous, reddish-orange, tabular hexagonal Vanadinite crystals coating numerous clusters of bladed white Barite crystals, all on a contrasting brown matrix. Even the matrix has a sparkly luster due to microscopic Pyrite inclusions. Exceptional color, luster, contrast and balance. Superb, aesthetic...

An incredible, exceptionally large, lustrous fan-shaped cluster of elongated, translucent, dark-green Vivianite crystals emanating from a brown matrix vug coated with a thin layer of contrasting velvety-black Goethite. This piece is a one-of-a-kind: The crystals are striking, pristine and large, the contrast and symmetry...

A large, lustrous, fan-shaped cluster of elongated, translucent, dark-green Vivianite crystals on matrix coated with contrasting velvety-black Goethite. An exceptional specimen with pristine crystals, great color and contrast. Very aesthetic with no damage. Location: Cabeça do Cachorro Mine, São Gabriel da Cachoeira, Amazonas, Brazil Size: 8.5...

A lustrous, fan-shaped cluster of elongated, translucent, dark-green Vivianite crystals on matrix coated with contrasting velvety-black Goethite. An exceptional specimen with pristine crystals, great color and contrast. Very aesthetic with no damage. Location: Cabeça do Cachorro Mine, São Gabriel da Cachoeira, Amazonas, Brazil Size: 5 x...

A beautiful specimen featuring two complete parallel, green, translucent Vivianite crystals on a contrasting brown Limonite matrix. The crystals are tabular with a pearl luster. A classic and beautiful Vivianite specimem. Location: Canutillos Mine, Machacamarca District, Potosf, Bolivia Size: 8.5 x 6 x 7.5 cm

These custom stands are designed to provide enhanced grip and stability for specimens while significantly reducing the risk of damage. Most specimen stands currently on the market are made from rigid plastic and feature straight, round columns with sharp, flat, and hard edges. This...

A striking and beautiful example of “sandwich Wulfenite” on a dark matrix from the famous Ojuela Mine in Mexico. These zoned Wulfenite tabular crystals create the unique “sandwich” look, and that, along with their color, luster and balance, makes this an amazing piece! In...

A beautiful piece featuring several gemmy tabular crystals of orange Wulfenite with clear to white Calcite in and on a vug in brown matrix. Superb color, contrast and crystal formation! In excellent condition. Location: San Carlos Mine, Mun. de Manuel Benavides, Chihuahua, Mexico Size: 10.5 x...

An impressive, light yellow Quartz cluster from Madagascar. There are over half a dozen crystal terminations, and numerous more smaller terminations near the bottom of the specimen. The front of the piece is dusted with a druze of microcrystalline Quartz, creating a beautiful sparkly...

This cabinet sized specimen hosts a single, sharp, translucent deep-red Zircon crystal exhibiting the class pyramidal termination often associated with this mineral.  The Zircon crystal is sitting perfectly positioned in a nicely contrasting Marble matrix with black Biotite scattered throughout the matrix. A great quality,...