Bring your auction to collectors worldwide!
Get listed nowBy subscribing, you are agreeing to the privacy policy. Unsubscribe anytime.
Barnebys HQ
Brahegatan 10
BOX 5038
114 37 Stockholm
All auctions / Ethnographic / Emerald-Green Botryoidal Malachite Specimen with Velvety...
Elegant Natural Mineral Formation on an Artisan Wood and Brass Base — This Malachite specimen stands out for its exceptional botryoidal formation, a morphological feature in which the mineral presents itself as a series of spherical or hemispherical aggregates resembling grape clusters. Malachite (Cu2(CO3)(OH)2) is a hydrated copper carbonate, known for its vibrant green color, the result of copper in its crystal structure. The botryoidal growth indicates precipitation from aqueous solutions at low temperature and pressure, typical of the oxidation zones of copper deposits. The surface of this specimen is covered with innumerable closely packed spheres, creating a “velvety” texture to the eye and to the touch, particularly appreciated by collectors. The coloration is a deep, uniform green, with shades ranging from emerald green to bottle green depending on lighting, highlighting the mineral’s depth and chromatic richness. The piece shows a silken luster on much of the surfaces, confirming the material’s high quality. The provenance of this magnificent item is the Democratic Republic of the Congo, a geologically important region for copper and cobalt deposits, renowned worldwide for producing exceptional-quality malachite specimens. The area’s unique geochemical conditions have favored the formation of malachites with botryoidal aggregates of notable size and perfection, making these pieces extremely sought after in the collecting market. The aesthetic quality of this lot is further enhanced by its sculptural form and considerable dimensions, making it a piece with a strong visual impact for display. Internal surfaces and less-exposed sections reveal, in some spots, the classic concentric zoning that is the hallmark of malachite growth, although in this particular specimen the external botryoidal morphology dominates. The piece is presented in optimal condition, with its delicate botryoidal surface well preserved and free from significant damage. It is elegantly mounted on an artisanal base made of dark wood and brass, which enhances its verticality and allows for a stable and refined display. The base choice has been designed to aesthetically complement the mineral, turning it into a true work of natural art. Considering its size, color purity, integrity of the botryoidal formation, and prestigious provenance, this Malachite specimen represents a high-value addition to any collection of fine minerals. The rarity of botryoidal specimens of this size and quality places it among museum pieces and investment-grade items, offering both aesthetic pleasure and enduring collectible value.
Estimate:$1,936.41
To the auctionView all items fromCatawikiorEthnographic
Estimate:
$1,936.41
Bring your auction to collectors worldwide!
Get listed now
