Museum piece – Quartz specimen from the 9 September Mine...

EXCEPTIONAL QUARTZ FROM THE 9 SEPTEMBER MINE — MADAN, BULGARIA: A remarkable crystalline architecture This remarkable specimen of quartz from the famous mining region of Madan, in the Rhodopes, Bulgaria, stands out for the richness of its crystalline architecture, the diversity of its terminations, and the finesse of its mineral associations. From the 9 September Mine, according to the provenance provided, it constitutes a collection piece particularly interesting for enthusiasts of classic Bulgarian mineralogy. The specimen reveals a dense assemblage of prismatic crystals with well-defined geometric faces, whose terminations catch the light and highlight the complexity of their growth. The main crystals rise from a set of finer secondary crystallizations, creating a three-dimensional composition rich in relief, transparency, and play of light. The alternation between elongated crystals, crossed tips, and areas of microcrystallization gives the piece a true visual presence. Each angle reveals a different organization of the crystals, giving the whole a natural sculptural character that requires no human intervention to appreciate its aesthetics. The Madan region is renowned for its polymetallic deposits and for the diversity of its hydrothermal mineralizations. Its ancient workings yielded numerous specimens prized by collectors, particularly for their mineral associations and crystal morphologies. The precise mention of the 9 September mine adds an additional geographic dimension to this piece, subject to the reliability of its provenance. With its compact format, a weight of 59 grams, and dimensions of 7.5 × 4.7 cm, this specimen offers a nice balance between crystal density, detail finesse, and presentation ease. It will naturally find its place in a specialized collection, a mineralogical display case, or a contemporary cabinet of curiosities. The value of a specimen depends notably on the quality of the crystals, the integrity of their terminations, their aesthetics, their conservation, and the provenance documentation. These elements will allow full appreciation of the interest of this piece. Characteristics * Mineral: Quartz * Provenance: 9 September Mine, Madan, Bulgaria * Geologic region: Rhodopes Massif, Bulgaria * Dimensions: 7.5 × 4.7 cm * Weight: 59 g * Morphology: aggregate of prismatic crystals and secondary crystallizations * Collecting interest: classic Bulgarian mineralogy, crystalline architecture, and specific mine provenance * Display support: not included, unless otherwise indicated Shipping The specimen will be carefully protected with crystal-appropriate packaging to minimize shock risk and preserve terminations during transport. A tracking number will be provided after shipment. Support: not included in the sale, unless otherwise indicated.

估價:$168.25

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