{"product_id":"honey-yellow-fluorite-with-smoky-grey-zoning-wheal-mary-ann-cornwall-copy","title":"Honey Yellow \u0026 Smoky Grey Fluorite | Wheal Mary Ann, Cornwall","description":"\u003cp\u003eA beautiful natural fluorite specimen from \u003cstrong\u003eWheal Mary Ann, Menheniot, Cornwall\u003c\/strong\u003e, featuring warm honey-yellow crystalline sections, smoky grey-green colour zoning and delicate rainbow reflections visible within its natural crystal surfaces.\u003c\/p\u003e\n\n\u003cp\u003eWeighing 90g, this compact specimen displays a distinctive angular formation with translucent golden-yellow fluorite concentrated towards its upper section and darker smoky grey tones extending through the central and lower areas. Its intricate internal fractures, stepped crystalline surfaces and contrasting colouration create an attractive example of historic Cornish fluorite.\u003c\/p\u003e\n\n\u003ch3\u003eSpecimen Description\u003c\/h3\u003e\n\n\u003cp\u003eThis distinctive fluorite specimen features a \u003cstrong\u003ecompact, naturally angular formation\u003c\/strong\u003e with a gently pointed upper profile and a broader, irregular lower section.\u003c\/p\u003e\n\n\u003cp\u003eIts colouration ranges from pale champagne and translucent honey yellow to warm golden amber, muted olive-grey and deeper smoky grey.\u003c\/p\u003e\n\n\u003cp\u003eThe upper portion displays particularly attractive honey-yellow fluorite, with translucent crystalline areas that allow light to penetrate the mineral and reveal its intricate internal structure.\u003c\/p\u003e\n\n\u003cp\u003eThese golden sections feature overlapping angular surfaces, subtle internal colour variations and naturally formed cleavage planes.\u003c\/p\u003e\n\n\u003cp\u003eAcross the central portion, the yellow fluorite transitions into cooler smoky grey-green tones, creating a distinctive contrast between the warmer upper crystals and darker underlying material.\u003c\/p\u003e\n\n\u003cp\u003eSome areas appear almost olive-grey, while others display a deeper charcoal-grey appearance beneath the translucent crystalline surfaces.\u003c\/p\u003e\n\n\u003cp\u003eThe specimen's natural formation includes several prominent geometric faces, with stepped edges and intersecting cleavage planes visible from multiple angles.\u003c\/p\u003e\n\n\u003cp\u003eThese surfaces reflect light differently depending on the viewing position, creating a combination of glassy reflections and softer, frosted textures.\u003c\/p\u003e\n\n\u003cp\u003eOne particularly attractive feature is the \u003cstrong\u003esubtle rainbow iridescence\u003c\/strong\u003e visible in the close-up photographs.\u003c\/p\u003e\n\n\u003cp\u003eSmall flashes of pink, green, blue and violet appear across portions of the honey-yellow crystalline material, producing delicate rainbow-like reflections.\u003c\/p\u003e\n\n\u003cp\u003eThese optical effects may result from light interacting with fine internal fractures or surface features, although their precise cause has not been independently determined.\u003c\/p\u003e\n\n\u003cp\u003eThe close-up photographs also reveal complex internal structures, including overlapping translucent crystal faces, fine fractures and angular formations.\u003c\/p\u003e\n\n\u003cp\u003eSeveral surfaces display a glossy, glass-like lustre, while adjacent areas have a more textured or naturally weathered appearance.\u003c\/p\u003e\n\n\u003cp\u003eFine orange-brown mineral staining is visible along selected crystal boundaries and surface fractures, adding warm earthy accents to the specimen.\u003c\/p\u003e\n\n\u003cp\u003eThis staining is consistent in appearance with naturally occurring iron oxide coatings, although its composition has not been independently tested.\u003c\/p\u003e\n\n\u003cp\u003eViewed from the reverse, the specimen reveals a particularly attractive triangular arrangement of golden-yellow fluorite above darker smoky grey crystalline sections.\u003c\/p\u003e\n\n\u003cp\u003eThe side profiles expose additional angular cleavage surfaces and subtle changes in translucency, emphasising the specimen's natural geological formation.\u003c\/p\u003e\n\n\u003cp\u003eIts overall appearance combines warm golden tones with cooler grey-green colouration, creating a striking contrast within a relatively compact specimen.\u003c\/p\u003e\n\n\u003cp\u003eMeasuring \u003cstrong\u003e46.8mm × 43.0mm and weighing 90g\u003c\/strong\u003e, this piece is an appealing addition to a collection of Cornish minerals, natural fluorite specimens or historic British mineral localities.\u003c\/p\u003e\n\n\u003ch3\u003eAbout Fluorite\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eFluorite (CaF₂)\u003c\/strong\u003e is a naturally occurring calcium fluoride mineral belonging to the halide mineral group.\u003c\/p\u003e\n\n\u003cp\u003eIt crystallises in the cubic, or isometric, crystal system and has a Mohs hardness of 4.\u003c\/p\u003e\n\n\u003cp\u003eFluorite is renowned for its remarkable variety of natural colours, including purple, blue, green, yellow, brown, pink and colourless forms.\u003c\/p\u003e\n\n\u003cp\u003eSome specimens contain multiple colours within the same crystal or crystalline mass, producing distinct zones, bands and irregular colour transitions.\u003c\/p\u003e\n\n\u003cp\u003eThese variations may develop through structural defects, trace impurities and other geological processes affecting the mineral during formation.\u003c\/p\u003e\n\n\u003cp\u003eYellow fluorite can range from delicate champagne and lemon-yellow shades to rich golden amber and honey-coloured tones.\u003c\/p\u003e\n\n\u003cp\u003eGrey, green and purple colouration may also occur within fluorite, creating complex combinations of contrasting colours.\u003c\/p\u003e\n\n\u003cp\u003eFluorite commonly forms within hydrothermal mineral veins, where heated mineral-rich fluids circulate through fractures and cavities in surrounding rocks.\u003c\/p\u003e\n\n\u003cp\u003eAs these fluids cool or experience changes in chemical conditions, dissolved minerals can crystallise within the available spaces.\u003c\/p\u003e\n\n\u003cp\u003eFluorite frequently occurs alongside quartz, calcite, baryte, galena, siderite and other minerals associated with hydrothermal ore deposits.\u003c\/p\u003e\n\n\u003cp\u003eOne of fluorite's defining physical properties is its \u003cstrong\u003eperfect octahedral cleavage\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis characteristic allows the mineral to separate along specific crystallographic planes, producing distinctive geometric surfaces and angular fractures.\u003c\/p\u003e\n\n\u003cp\u003eAlthough fluorite commonly forms cubic crystals, its cleavage properties can create triangular, stepped and irregular formations when crystals are naturally fractured.\u003c\/p\u003e\n\n\u003cp\u003eFluorite typically displays a vitreous, or glass-like, lustre, although natural weathering and mineral coatings can produce frosted or matte surfaces.\u003c\/p\u003e\n\n\u003cp\u003eSome fluorite specimens exhibit fluorescence under ultraviolet light, although the strength and colour vary considerably between specimens and localities.\u003c\/p\u003e\n\n\u003cp\u003eUltraviolet fluorescence has not been confirmed for this individual specimen.\u003c\/p\u003e\n\n\u003ch3\u003eWheal Mary Ann \u0026amp; Cornish Mining Heritage\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWheal Mary Ann\u003c\/strong\u003e is a historic mineral locality situated near Menheniot in south-east Cornwall, England.\u003c\/p\u003e\n\n\u003cp\u003eThe Menheniot district forms part of Cornwall's extensive mining landscape and is particularly associated with historic lead and silver mining.\u003c\/p\u003e\n\n\u003cp\u003eAlthough Cornwall is internationally renowned for its tin and copper deposits, the south-eastern part of the county also contains important lead-bearing mineral veins.\u003c\/p\u003e\n\n\u003cp\u003eDuring the nineteenth century, mining operations in the Menheniot area extracted lead ores, particularly galena, which could also contain economically valuable silver.\u003c\/p\u003e\n\n\u003cp\u003eThe mineral veins developed through hydrothermal geological processes, with heated mineral-rich fluids circulating through fractures in the surrounding rocks.\u003c\/p\u003e\n\n\u003cp\u003eThese fluids deposited a varied assemblage of minerals, including quartz, fluorite, galena, siderite, calcite and other associated species.\u003c\/p\u003e\n\n\u003cp\u003eWheal Mary Ann is particularly interesting because historical geological studies document complex relationships between successive generations of mineral deposition.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBritish Geological Survey's geological memoir covering Plymouth and South-East Cornwall\u003c\/strong\u003e identifies fluorite as an important gangue mineral at Wheal Mary Ann.\u003c\/p\u003e\n\n\u003cp\u003eGangue minerals occur alongside economically valuable ores but are not necessarily the principal materials being extracted.\u003c\/p\u003e\n\n\u003cp\u003eThe geological memoir describes quartz as a significant vein-filling mineral, with chalcedonic material occurring along portions of the vein walls.\u003c\/p\u003e\n\n\u003cp\u003eCrystalline quartz, galena and siderite are also documented within the mineral sequence.\u003c\/p\u003e\n\n\u003cp\u003eHistorical geological observations indicate that at least two generations of fluorite mineralisation occurred at Wheal Mary Ann.\u003c\/p\u003e\n\n\u003cp\u003eThis suggests that the mineral veins experienced multiple episodes of deposition under changing geological conditions.\u003c\/p\u003e\n\n\u003cp\u003eSuch processes can produce complex mineral associations, overlapping crystalline formations and variations in crystal development.\u003c\/p\u003e\n\n\u003cp\u003eFluorite from historic Cornish localities is particularly appealing to collectors interested in British mineralogy, geological history and the country's mining heritage.\u003c\/p\u003e\n\n\u003cp\u003eThis specimen offers an attractive example of fluorite attributed to Wheal Mary Ann, with its warm honey-yellow colouration, smoky grey-green crystalline sections and distinctive natural structure.\u003c\/p\u003e\n\n\u003ch3\u003eIntention \u0026amp; Associated Chakras\u003c\/h3\u003e\n\n\u003cp\u003eWithin traditional crystal healing practices, fluorite is associated with mental clarity, concentration, emotional balance and calm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eYellow fluorite\u003c\/strong\u003e is commonly connected with the Solar Plexus Chakra, symbolically representing confidence, mental focus, personal understanding and clarity of thought.\u003c\/p\u003e\n\n\u003cp\u003eThe smoky grey-green sections may also be symbolically associated with grounding, reflection and emotional balance within contemporary crystal traditions.\u003c\/p\u003e\n\n\u003cp\u003eFluorite as a mineral is particularly associated with mental organisation, concentration and maintaining a clear perspective.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMental Clarity:\u003c\/strong\u003e Traditionally associated with clear thinking, understanding and mental organisation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus:\u003c\/strong\u003e Symbolically connected with concentration, learning and maintaining attention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalm:\u003c\/strong\u003e Traditionally associated with peaceful reflection and a balanced mindset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfidence:\u003c\/strong\u003e Yellow fluorite is commonly connected with self-assurance and personal understanding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmotional Balance:\u003c\/strong\u003e Symbolically associated with maintaining perspective and emotional harmony.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonal Growth:\u003c\/strong\u003e Traditionally linked with learning, self-awareness and developing understanding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Chakra:\u003c\/strong\u003e Solar Plexus Chakra.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSecondary Association:\u003c\/strong\u003e Third Eye Chakra.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Intention:\u003c\/strong\u003e Mental clarity, focus and calm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThese associations reflect traditional spiritual beliefs and are not scientifically established effects of fluorite.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eNatural Formation \u0026amp; Symbolism\u003c\/h3\u003e\n\n\u003cp\u003eThis specimen retains its natural crystalline structure, angular edges, exposed cleavage planes and subtle areas of mineral staining.\u003c\/p\u003e\n\n\u003cp\u003eIts pointed upper profile gives it a distinctive appearance, with translucent golden-yellow fluorite extending above darker smoky grey-green crystalline material.\u003c\/p\u003e\n\n\u003cp\u003eThe warm honey-yellow sections create a luminous appearance, while the cooler grey-green areas provide contrasting depth.\u003c\/p\u003e\n\n\u003cp\u003eSeveral crystal faces reflect light with a glassy lustre, revealing the intricate internal structure of the mineral.\u003c\/p\u003e\n\n\u003cp\u003eOther areas display a slightly frosted or naturally weathered texture, adding to its geological character.\u003c\/p\u003e\n\n\u003cp\u003eThe delicate rainbow reflections visible within selected crystalline surfaces provide an additional point of visual interest.\u003c\/p\u003e\n\n\u003cp\u003eThese small flashes of colour become particularly noticeable under close inspection and directional lighting.\u003c\/p\u003e\n\n\u003cp\u003eWithin traditional crystal symbolism, yellow fluorite is associated with mental clarity, confidence and concentration.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its symbolic associations, this specimen's appeal lies in its contrasting natural colouration, intricate crystalline structure and connection to Cornwall's historic mineral-producing landscape.\u003c\/p\u003e\n\n\u003ch3\u003eSpecimen Details\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral:\u003c\/strong\u003e Fluorite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e CaF₂\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral Group:\u003c\/strong\u003e Halides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal System:\u003c\/strong\u003e Cubic (Isometric)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied Locality Attribution:\u003c\/strong\u003e Wheal Mary Ann\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Menheniot, Cornwall, England\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 90g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 46.8mm × 43.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormation:\u003c\/strong\u003e Natural fluorite specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Honey yellow, golden amber, champagne, smoky grey and muted grey-green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Natural colour zoning, translucent crystalline sections, stepped cleavage surfaces, angular crystal faces, internal fractures, subtle rainbow reflections and minor orange-brown mineral staining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Raw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural, unpolished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e One individual specimen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eYou will receive the exact specimen photographed. Natural mineral specimens may display irregular edges, fractures, inclusions, uneven surfaces, mineral staining and delicate crystalline formations.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThe acrylic display support, wooden plinth and decorative flowers shown in the photographs are not included.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSources \u0026amp; References\u003c\/h3\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBritish Geological Survey – Plymouth and South-East Cornwall Area, Geological Memoir (Sheet 348).\u003c\/strong\u003e Geological documentation describing the Menheniot mineral veins, Wheal Mary Ann mineralisation and multiple generations of fluorite formation.\u003cbr\u003e\n\u003ca href=\"https:\/\/webapps.bgs.ac.uk\/memoirs\/docs\/B06072.html\" target=\"_blank\" rel=\"noopener\"\u003eBritish Geological Survey Geological Memoir\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBritish Geological Survey – Silver, Mineral Resources Consultative Committee Mineral Dossier.\u003c\/strong\u003e Geological and historical information concerning the Menheniot lead-silver mining district.\u003cbr\u003e\n\u003ca href=\"https:\/\/nora.nerc.ac.uk\/id\/eprint\/540032\/1\/B02707.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBritish Geological Survey Silver Mineral Dossier\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMindat – Wheal Mary Ann, Menheniot, Cornwall.\u003c\/strong\u003e Mineral locality database documenting fluorite and associated mineral species.\u003cbr\u003e\n\u003ca href=\"https:\/\/www.mindat.org\/loc-1074.html\" target=\"_blank\" rel=\"noopener\"\u003eWheal Mary Ann Mineral Locality\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eUniversity of Cambridge – Fluorite Mineral Collection.\u003c\/strong\u003e Mineralogical information concerning fluorite's chemical composition, crystal system, cleavage and physical properties.\u003cbr\u003e\n\u003ca href=\"https:\/\/p1acollections.esc.cam.ac.uk\/p1acollections\/exhibits\/show\/minerals\/fluorite.html\" target=\"_blank\" rel=\"noopener\"\u003eUniversity of Cambridge Fluorite Collection\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHenwood, W. J. (1871).\u003c\/strong\u003e \u003cem\u003eObservations on Metalliferous Deposits: On the Lead Mines of Menheniot, Lanreath and Saint Pinnock.\u003c\/em\u003e Transactions of the Royal Geological Society of Cornwall, Volume 8, pages 699–722.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Harpo's Angels","offers":[{"title":"Default Title","offer_id":59275190632783,"sku":"E20","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1238\/5615\/files\/6886a069-34f5-4d99-a851-1b62b7542141.png?v=1793123853","url":"https:\/\/harposangels.co.uk\/products\/honey-yellow-fluorite-with-smoky-grey-zoning-wheal-mary-ann-cornwall-copy","provider":"Harpo's Angels","version":"1.0","type":"link"}