{"product_id":"pale-green-honey-fluorite-crystal-cluster-wheal-mary-ann-cornwall","title":"Pale Green \u0026 Honey Fluorite Crystal Cluster | Wheal Mary Ann, Cornwall","description":"\u003cp\u003eA characterful natural Cornish fluorite specimen featuring an intricate combination of pale green, translucent grey, soft honey-yellow and creamy crystalline formations, beautifully contrasted by rich rusty-orange and earthy brown mineral staining. Originating from \u003cstrong\u003eWheal Mary Ann, Menheniot, Cornwall\u003c\/strong\u003e, this 150g specimen displays densely intergrown crystals, naturally weathered surfaces and an appealing variety of mineral textures.\u003c\/p\u003e\n\n\u003cp\u003eWith its contrasting colours, rugged formation and historic Cornish mining locality, this specimen is an interesting addition to any collection of British minerals, natural fluorite or geological specimens.\u003c\/p\u003e\n\n\u003ch3\u003eSpecimen Description\u003c\/h3\u003e\n\n\u003cp\u003eThis distinctive fluorite specimen has a naturally irregular, roughly triangular formation, with a broad base rising towards an uneven upper ridge.\u003c\/p\u003e\n\n\u003cp\u003eIts principal crystalline surface is composed of numerous closely intergrown, angular crystals displaying a beautiful mixture of pale mint-green, muted grey-green, translucent honey-yellow and creamy white.\u003c\/p\u003e\n\n\u003cp\u003eThe individual crystal sections vary in size, with some forming small, tightly packed clusters and others displaying larger, more defined geometric faces.\u003c\/p\u003e\n\n\u003cp\u003eSeveral areas exhibit a glassy lustre, particularly where light catches the translucent green and honey-coloured crystals. Other sections appear more frosted or naturally weathered, creating a pleasing contrast in surface texture.\u003c\/p\u003e\n\n\u003cp\u003eOne of the specimen's most distinctive characteristics is its extensive rusty-orange and brown mineral staining. These earthy deposits occur across the upper edges, between individual crystals and throughout portions of the surrounding matrix.\u003c\/p\u003e\n\n\u003cp\u003eThe staining is visually consistent with iron-bearing mineral alteration, although its precise composition has not been independently established.\u003c\/p\u003e\n\n\u003cp\u003eThe front-facing surface reveals a particularly attractive arrangement of pale green and honey-coloured crystals surrounded by contrasting orange-brown material.\u003c\/p\u003e\n\n\u003cp\u003eSome crystal faces appear relatively transparent, allowing glimpses of internal colour variation, while others display cloudy inclusions and a more translucent appearance.\u003c\/p\u003e\n\n\u003cp\u003eThe close-up photograph highlights the specimen's complex crystalline structure, revealing numerous small angular faces, overlapping mineral growth and natural variations in colour and transparency.\u003c\/p\u003e\n\n\u003cp\u003eSeveral crystal sections exhibit pale yellow-green tones, while others appear almost colourless or slightly smoky grey.\u003c\/p\u003e\n\n\u003cp\u003eFrom the reverse, the specimen displays a noticeably more rugged appearance, with extensive rusty-orange and dark brown surface alteration contrasting against pale crystalline areas.\u003c\/p\u003e\n\n\u003cp\u003eThis difference between the more exposed crystalline face and the heavily mineral-stained reverse creates two distinctly different viewing perspectives.\u003c\/p\u003e\n\n\u003cp\u003eThe side profiles reveal additional pale mineral growth, irregular crystalline surfaces and earthy staining concentrated along the specimen's natural edges.\u003c\/p\u003e\n\n\u003cp\u003eUnlike highly transparent fluorite specimens dominated by large individual cubes, this example is particularly interesting for its densely intergrown crystal textures and contrasting mineral associations.\u003c\/p\u003e\n\n\u003cp\u003eWeighing \u003cstrong\u003e150g and measuring 54.5mm × 60.8mm\u003c\/strong\u003e, this is a compact but visually detailed specimen with plenty of natural geological character.\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 widely admired for its remarkable range of colours, including green, purple, blue, yellow, pink, colourless and combinations of several shades within a single specimen.\u003c\/p\u003e\n\n\u003cp\u003eIts most recognisable crystal habit is cubic, although octahedral and more complex crystal forms are also known.\u003c\/p\u003e\n\n\u003cp\u003eThe mineral possesses perfect octahedral cleavage, meaning it can separate along specific crystallographic planes. These cleavage surfaces may create angular formations that resemble naturally developed crystal faces.\u003c\/p\u003e\n\n\u003cp\u003eFluorite typically exhibits a vitreous, or glass-like, lustre and can range from transparent to translucent.\u003c\/p\u003e\n\n\u003cp\u003eIts colouration may result from trace elements, structural defects and other processes affecting the crystal lattice.\u003c\/p\u003e\n\n\u003cp\u003eGreen fluorite can range from extremely pale mint and seafoam shades to deeper emerald-green tones, while yellow fluorite may display delicate champagne, honey and golden colouration.\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 the fluids cool or their chemical conditions change, dissolved minerals can precipitate and gradually develop crystalline formations.\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\u003eRepeated episodes of mineral deposition can create complex intergrowths, overlapping crystals and variations in mineral composition.\u003c\/p\u003e\n\n\u003cp\u003eThe combination of translucent fluorite, pale crystalline material and rusty-orange mineral staining visible in this specimen is consistent with the complex mineral associations found in historic hydrothermal vein environments.\u003c\/p\u003e\n\n\u003cp\u003eSome fluorite specimens exhibit fluorescence under ultraviolet light, although this property varies and has not been confirmed for this individual piece.\u003c\/p\u003e\n\n\u003ch3\u003eWheal Mary Ann \u0026amp; Cornish Geological Heritage\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWheal Mary Ann\u003c\/strong\u003e, near Menheniot in south-east Cornwall, is a historically important mineral locality associated with the region's lead and silver mining industry.\u003c\/p\u003e\n\n\u003cp\u003eWhile Cornwall is internationally renowned for its tin and copper deposits, the Menheniot district became particularly significant for its lead and silver-bearing mineral veins.\u003c\/p\u003e\n\n\u003cp\u003eThese deposits were exploited during the nineteenth century, when underground mining formed an important part of the region's industrial economy.\u003c\/p\u003e\n\n\u003cp\u003eThe Menheniot mineral veins occur within Devonian sedimentary rocks and are associated with hydrothermal mineralisation.\u003c\/p\u003e\n\n\u003cp\u003eHistorical geological records describe a varied mineral assemblage including galena, quartz, fluorite, chalcedony, siderite, calcite and baryte.\u003c\/p\u003e\n\n\u003cp\u003eGalena, a lead sulphide mineral, was particularly important because certain deposits contained economically valuable silver.\u003c\/p\u003e\n\n\u003cp\u003eWheal Mary Ann formed part of this wider mineral-producing district, where underground workings followed mineralised veins through the surrounding geological formations.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBritish Geological Survey's Plymouth and South-East Cornwall geological memoir\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 ore minerals but are not necessarily the principal materials being extracted.\u003c\/p\u003e\n\n\u003cp\u003eThe geological memoir describes quartz as a principal vein filling at Wheal Mary Ann, with chalcedonic material occurring along the vein walls.\u003c\/p\u003e\n\n\u003cp\u003eCrystalline quartz, galena and siderite are also recorded within the mineral sequence, alongside fluorite.\u003c\/p\u003e\n\n\u003cp\u003eOf particular mineralogical interest, geological evidence indicates that at least two generations of fluorite mineralisation may have occurred at the locality.\u003c\/p\u003e\n\n\u003cp\u003eThis suggests a complex geological history involving repeated episodes of mineral deposition and changing hydrothermal conditions.\u003c\/p\u003e\n\n\u003cp\u003eHistorical geological studies describe fluorite occurring both before and after particular stages of galena deposition.\u003c\/p\u003e\n\n\u003cp\u003eSuch relationships demonstrate how mineral veins can develop over multiple geological events rather than forming during a single period of crystallisation.\u003c\/p\u003e\n\n\u003cp\u003eThe wider Menheniot district remains an important area of interest for collectors of British minerals and historic Cornish mining specimens.\u003c\/p\u003e\n\n\u003cp\u003eSpecimens attributed to Wheal Mary Ann provide a connection to Cornwall's mining heritage and the geological processes responsible for its distinctive mineral deposits.\u003c\/p\u003e\n\n\u003cp\u003eThis specimen's supplied locality attribution places it within that historic mineral-producing district.\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, emotional balance, concentration and peaceful reflection.\u003c\/p\u003e\n\n\u003cp\u003eGreen fluorite is particularly linked with emotional harmony and the Heart Chakra, while fluorite more generally is associated with the Third Eye Chakra and clear thinking.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalm:\u003c\/strong\u003e Traditionally associated with emotional balance, peaceful reflection and inner tranquillity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMental Clarity:\u003c\/strong\u003e Symbolically connected with concentration, organisation and clearer thinking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmotional Balance:\u003c\/strong\u003e Associated with maintaining perspective and processing emotions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiritual Growth:\u003c\/strong\u003e Traditionally linked with self-awareness, personal understanding and reflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus:\u003c\/strong\u003e Often associated with concentration, learning and mental organisation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAssociated Chakras:\u003c\/strong\u003e Heart Chakra and Third Eye Chakra.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Intention:\u003c\/strong\u003e 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, irregular edges, exposed mineral faces and extensive areas of earthy surface staining.\u003c\/p\u003e\n\n\u003cp\u003eThe pale green and honey-coloured fluorite provides a delicate contrast against the darker rusty-orange and brown mineral deposits.\u003c\/p\u003e\n\n\u003cp\u003eIts densely intergrown crystal formations create an intricate surface that reveals different details when viewed from changing angles.\u003c\/p\u003e\n\n\u003cp\u003eThe mixture of translucent and more opaque sections adds depth, while the surrounding weathered material emphasises the specimen's natural geological character.\u003c\/p\u003e\n\n\u003cp\u003eWithin traditional crystal symbolism, green fluorite is associated with emotional harmony, renewal and peaceful reflection.\u003c\/p\u003e\n\n\u003cp\u003eThe softer yellow tones are sometimes symbolically connected with optimism and clarity, although these associations are cultural rather than scientifically demonstrated.\u003c\/p\u003e\n\n\u003cp\u003eBeyond its symbolic interpretations, this specimen is particularly appealing for its natural mineral textures, contrasting colouration and connection to the historic Cornish mining 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 150g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 54.5mm × 60.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormation:\u003c\/strong\u003e Natural fluorite-bearing mineral specimen with intergrown crystalline material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Pale green, grey-green, honey-yellow, creamy white, rusty orange and earthy brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Densely intergrown crystals, translucent mineral faces, extensive orange-brown staining, natural matrix and contrasting crystalline textures\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, surface alteration, uneven textures and delicate exposed crystal formations.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eDisplay supports, acrylic stand, 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 recording fluorite and associated mineral species, with historical references.\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 reference covering fluorite's chemical composition, cubic 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":59274168631631,"sku":"A14","price":14.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1238\/5615\/files\/download_58064f43-02bd-4efc-9f13-0a08bd546686.png?v=1793041299","url":"https:\/\/harposangels.co.uk\/products\/pale-green-honey-fluorite-crystal-cluster-wheal-mary-ann-cornwall","provider":"Harpo's Angels","version":"1.0","type":"link"}