Ακτινωτός χαλαζίας με γαλένα από το Μάνταν, Βουλγαρία Σπάνια διαμόρφωση - Ύψος: 279 mm - Πλάτος: 185 mm- 4450 g - (1)

Important radial quartz mineral sample with galena from the Madan mining region, Bulgaria, mounted on a black wood base with a steel frame. A very scenographic specimen, characterized by the strong contrast between the luminous transparency of quartz and the silvery metallic luster of galena. Quartz develops into thin, elongated crystals arranged radially, creating an almost explosive structure that opens outward. The crystal terminations show glassy luster, transparency and an orderly growth, forming a natural frame of great visual impact. At the center of the sample rise crystal masses of galena, the lead mineral with typical metallic luster. The silver-gray color of galena contrasts elegantly with the translucent white of quartz, creating a very balanced and character-rich composition. The Madan district, in the Rhodope Mountains of southern Bulgaria, is one of the European areas most known for lead-zinc mineralizations. In this zone galena, quartz, sphalerite, pyrite, calcite and other minerals formed within hydrothermal systems, linked to veins and fractures of the rock. This sample nicely tells a sequence of mineral growth: quartz first formed the radial structure, while galena was deposited subsequently atop and among the crystals, occupying the central part of the piece. The result is a particularly interesting specimen for both mineral collecting and decorative display. The mounting on a wood and steel base enhances the sample as an display object, allowing appreciation of its three-dimensionality, the contrast between the two minerals, and the scenographic arrangement of the crystals. Technical data Name: Radial quartz with galena Origin: Madan, Bulgaria Main minerals: quartz, galena Mounting: wood base with steel frame Dimensions: 279 x 185 x 139 mm Weight: 4450 grams Category: mineral specimen, decorative mineral, collection specimen, interior design element