Exceptional Quality Labradorite Displaying - Vivid Electric Blue and Gold Schiller Effect Extra Large Freeform - 14.5kg Specimen - Height: 350 mm - Width: 330 mm- 14500 g - (1)

Imposing free-form Labradorite from Madagascar, polished to enhance its reflections — Monumental free-form Labradorite slab from the rich deposits of Madagascar. Weighing a substantial 14.5 kg with impressive dimensions, this specimen is a true natural sculpture, whose main surface has been masterfully polished to reveal in all its magnificence the optical phenomenon that makes this mineral famous: labradorescence. Direct observation of the piece reveals an incredible dance of colors that comes alive under light. The smooth surface acts as a canvas on which broad swathes of deep, electric blue manifest themselves. Depending on the angle of light incidence, these cerulean tones transform, bringing forth flashes of gold, bronze, and sometimes green, creating a hypnotic visual effect reminiscent of an aurora borealis captured in stone. The internal structure of the mineral is visible through a dense network of cleavage lines and natural fractures, which are not defects but testify to the authentic geological history of the crystal, adding depth and character to its aesthetics. The labradorescence phenomenon, also known as the Schiller effect, is not due to a pigment but to a light interference that diffracts through the paired lamellar microstructures inside the plagioclase feldspar. This optical peculiarity makes each specimen unique. The quality of this Labradorite is notable, not only for the intensity of color but also for the extent of the surface showing the chromatic play, testifying to a raw block of excellent choice and to workmanship aimed at maximizing its visual potential. For its size and spectacular beauty, this specimen sits between a high-level mineralogical collectible piece and a luxury design object. It is an element destined to become the focal point of any setting, whether a professional studio, an art gallery, a library, or a contemporary living room. Its presence is powerful yet elegant, a fragment of Earth’s history transformed into a work of art that invites contemplation and evokes wonder, perfect for enriching a modern Wunderkammer or a collection of natural history objects. Technical details Name: Labradorite Classification: Tettosilicate, Plagioclase Feldspar Provenance: Madagascar Dimensions: 350 x 330 x 100 mm Weight: 14500 g Conditions: Good, with natural structural features. One polished mirror face. The edges and back have been left rough to highlight the textural contrast.