{"product_id":"zexclusive-white-chalcedony-botryoidal-cluster-calcite-freeform-selenite-cave-natural-mineral-collector-grade","title":"zExclusive White Chalcedony Botryoidal Stalactite Mineral Specimen — Collector Grade Natural Formation","description":"\u003cp\u003e\u003cstrong\u003ezExclusive White Chalcedony Botryoidal Stalactite Mineral Specimen — Collector Grade Natural Formation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis exceptional chalcedony specimen presents a rare combination of intact botryoidal exterior nodules and translucent stalactitic cross-sections within a single natural formation group. The crisp, rounded botryoidal surfaces are fully preserved with no chips or fractures to the nodules, while sliced sections reveal the characteristic fibrous silica banding interior — an authenticity hallmark of genuine microcrystalline quartz deposition. No dye or resin enhancement of any kind is present.\u003c\/p\u003e\u003cp\u003eThe high silica clarity visible through the translucent cross-sections points to a quality formation locality, making this piece a compelling addition to an advanced mineral collection. Matrix host rock is visible on the base of select pieces, grounding the specimen in its natural geological context and lending further provenance character. The uneven, organic botryoidal surface texture is wholly consistent with authentic chalcedony deposition and distinguishes this formation from synthetic or treated material.\u003c\/p\u003e\u003cp\u003eOffered in excellent display-grade condition, this specimen is well-suited to prominent cabinet display or as a centerpiece acquisition for a serious collector focused on silica minerals, stalactitic forms, or botryoidal natural history specimens. The pairing of exterior form integrity with interior structural clarity in one group is uncommon and notably desirable at this grade level.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4\" L × 3\" W × 4\" H  |  \u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lb  |  \u003cstrong\u003eSKU:\u003c\/strong\u003e ZEX-00116  |  \u003cstrong\u003eBrand:\u003c\/strong\u003e zExclusive  |  \u003cstrong\u003eCondition:\u003c\/strong\u003e Excellent — Collector Grade\u003c\/p\u003e","brand":"zexclusive","offers":[{"title":"Default Title","offer_id":55765157314852,"sku":"ZEX-00116","price":204.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/4875\/8308\/files\/ZEX-00116_01.png?v=1784576514","url":"https:\/\/zebraindustries.net\/products\/zexclusive-white-chalcedony-botryoidal-cluster-calcite-freeform-selenite-cave-natural-mineral-collector-grade","provider":"Zebra \u0026 Co.","version":"1.0","type":"link"}