Mango Quartz Halloysite - Specimen

Locality: Western Boyacá emerald region, Colombia (most likely the Cabiche diggings, Quípama)

"Mango" quartz is a collector nickname for Colombian quartz crystals whose tips are coloured yellow to orange by dense, fibrous inclusions of halloysite, a clay mineral of the kaolinite group. The inclusions are usually concentrated in the crystal terminations, so the colour fades from clear stems to golden tips. Some of the yellow tips were first thought to be coloured by humboldtine. That mineral probably formed when specimens were cleaned with oxalic acid, and most collectors now refer to the inclusions as halloysite.

The best-known source is around Cabiche in Quípama Municipality, in western Boyacá, Colombia's emerald-mining region. According to one dealer, mine owners had found these crystals earlier near the emerald mines but valued them too highly to sell. Larger finds reached the market around 2017, and the material was described in Rocks & Minerals magazine in 2019.

Quartz is silicon dioxide, SiO₂, and halloysite is a hydrated aluminium silicate, Al₂Si₂O₅(OH)₄. Mango quartz from Cabiche has also produced rare Japan-law twins, in which two crystals join at nearly a right angle.

This one of a kind Mango Quartz with Halloysite mineral specimen from Colombia, displays a dense, three-dimensional cluster of transparent to translucent quartz crystals with distinct golden to amber-colored terminations. The piece features numerous elongated prismatic points intergrown in radiating sprays, many coated and interlaced with fine, needle-like halloysite formations that create a delicate, fibrous texture across the surface. The warm iron-stained tips contrast with the glassy clarity of the quartz bodies, while the specimen rests on a rugged, iron-rich matrix that adds depth and structural character.

Quartz is one of the most abundant minerals on Earth, composed of silicon dioxide and forming in a wide range of geological environments. “Mango Quartz” is a trade name often used for quartz with iron oxide inclusions or coatings that produce the characteristic yellow to orange hues. Halloysite, a clay mineral related to kaolinite, commonly forms as microscopic tubular crystals and is less frequently seen in visible, fibrous aggregates like those present here. Colombian mineral deposits are known for producing unique and aesthetically striking quartz combinations, often associated with hydrothermal activity and iron-rich environments.

Spiritually, quartz is widely regarded as a powerful amplifier of energy and intention, often used for clarity, focus, and balance. Mango quartz, with its warm coloration, is commonly associated with vitality, creativity, and personal empowerment, while halloysite’s grounding, earthy nature is believed to promote stability and emotional calm. Together, they are often seen as a harmonious blend of energizing and stabilizing forces, supporting both inspiration and inner balance.

Chemical Composition: SiO2

Quantity: 1pc
With this product, you will get the actual stone in the photograph.