{"product_id":"fluorite-tower","title":"Banded Fluorite Tower – Green \u0026 Purple Growth Zoning","description":"\u003cp\u003eBanded Fluorite Tower – Green \u0026amp; Purple Growth Zoning\u003c\/p\u003e\n\u003cp\u003eA polished banded fluorite tower showing distinct natural colour zoning, with layered green and purple bands formed during crystal growth.\u003c\/p\u003e\n\u003cp\u003eThis piece clearly displays horizontal growth bands, where changes in chemistry during formation caused shifts in colour. The purple bands are typically linked to trace elements and structural defects in the crystal lattice, while the green zones reflect different chemical conditions during growth.\u003c\/p\u003e\n\u003cp\u003eThe internal structure shows natural zoning, slight translucency, and internal veils, giving depth and movement when viewed in light.\u003c\/p\u003e\n\u003cp\u003e✨ Key Features\u003c\/p\u003e\n\u003cp\u003e📍 Strong green and purple banding (natural zoning)\u003c\/p\u003e\n\u003cp\u003e📍 Clearly defined horizontal growth layers\u003c\/p\u003e\n\u003cp\u003e📍 Translucent body with internal structure visible\u003c\/p\u003e\n\u003cp\u003e📍 Polished tower highlighting internal patterns\u003c\/p\u003e\n\u003cp\u003e📍 Subtle internal veils and mineral variation\u003c\/p\u003e\n\u003cp\u003e📍 Clean point with good symmetry\u003c\/p\u003e\n\u003cp\u003e📏 Dimensions\u003c\/p\u003e\n\u003cp\u003eSize: 7.3 cm x 2.5 cm\u003c\/p\u003e\n\u003cp\u003eWeight: 62 grams\u003c\/p\u003e\n\u003cp\u003e🔬 Geological \u0026amp; Scientific Notes\u003c\/p\u003e\n\u003cp\u003eMineral: Fluorite\u003c\/p\u003e\n\u003cp\u003eChemical Formula: CaF₂\u003c\/p\u003e\n\u003cp\u003eMineral Class: Halide\u003c\/p\u003e\n\u003cp\u003eCrystal System: Cubic (isometric)\u003c\/p\u003e\n\u003cp\u003eHardness: 4 (Mohs)\u003c\/p\u003e\n\u003cp\u003eLustre: Vitreous\u003c\/p\u003e\n\u003cp\u003eTransparency: Transparent to translucent\u003c\/p\u003e\n\u003cp\u003eFluorite forms in hydrothermal veins, where mineral-rich fluids deposit layers over time. The banding seen here is known as colour zoning, caused by fluctuations in trace elements and growth conditions.\u003c\/p\u003e\n\u003cp\u003e🧪 Formation Insight\u003c\/p\u003e\n\u003cp\u003eThis banding develops when:\u003c\/p\u003e\n\u003cp\u003eMineral-rich fluids change composition over time\u003c\/p\u003e\n\u003cp\u003eDifferent trace elements are incorporated into the crystal\u003c\/p\u003e\n\u003cp\u003eGrowth pauses and resumes, creating visible layers\u003c\/p\u003e\n\u003cp\u003eThis is why fluorite often shows striped or layered colour patterns rather than a single uniform colour.\u003c\/p\u003e\n\u003cp\u003e🧼 Care\u003c\/p\u003e\n\u003cp\u003eSoft mineral (Mohs 4) – avoid drops and knocks\u003c\/p\u003e\n\u003cp\u003eKeep away from prolonged direct sunlight (can fade colour)\u003c\/p\u003e\n\u003cp\u003eClean gently with water and a soft cloth\u003c\/p\u003e\n\u003cp\u003eAvoid chemicals and ultrasonic cleaners\u003c\/p\u003e\n\u003cp\u003e💬 Honest Note\u003c\/p\u003e\n\u003cp\u003eThis is a natural fluorite specimen.\u003c\/p\u003e\n\u003cp\u003eInternal lines, zoning, and minor inclusions are part of natural crystal growth and not defects.\u003c\/p\u003e","brand":"Crystal Ballerz","offers":[{"title":"Default Title","offer_id":53813104542037,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/9295\/1125\/files\/rn-image_picker_lib_temp_b1bf0cb3-23e0-4aaf-b83c-57cda8bdb7cf.jpg?v=1777819089","url":"https:\/\/crystalballerz.co.uk\/products\/fluorite-tower","provider":"Crystal Ballerz","version":"1.0","type":"link"}