Honey Yellow Fluorite | Wheal Mary Ann, Cornwall
Product Information
A beautiful natural honey-yellow fluorite specimen from Wheal Mary Ann, Menheniot, Cornwall, displaying warm golden tones, translucent crystalline sections and distinctive rusty-orange mineral staining.
Weighing 115g, this compact specimen features a striking combination of pale champagne-yellow, rich honey-gold and creamy-white mineral formations. Its irregular crystalline structure, natural fractures and contrasting surface textures make it a lovely example of Cornwall's historic mineral heritage.
Specimen Description
This attractive Cornish fluorite specimen displays a naturally irregular, roughly triangular formation, with a gently tapering upper section and broader crystalline base.
The specimen is dominated by beautiful honey-yellow and champagne-coloured fluorite, with varying degrees of translucency across its surface.
Several areas reveal a deeper golden-yellow colouration, particularly towards the lower portion of the specimen, where light passes through the crystalline material and highlights its warm internal tones.
The principal face features a broad translucent section with visible internal fractures, angular crystal boundaries and delicate variations in colour.
These internal structures create a layered appearance, with some areas appearing softly cloudy while others display greater transparency.
Across the upper surface, pale creamy-white crystalline material contrasts with the warmer golden sections below.
The upper edges have a naturally roughened texture, with small exposed crystal faces and areas of lighter mineral growth.
One of the specimen's most distinctive features is the rusty-orange and reddish-brown staining distributed across several surfaces.
This earthy colouration follows natural fractures and crystal boundaries, creating striking contrasts against the translucent yellow fluorite.
Along one side, a particularly prominent dark brown mineral-stained section interrupts the pale crystalline surface, adding depth and character to the formation.
The reverse displays further honey-yellow fluorite, including broader translucent sections, naturally fractured surfaces and concentrated areas of golden-orange mineralisation.
From certain angles, the specimen reveals an almost luminous golden centre, surrounded by paler cream and champagne-coloured material.
The crystal surfaces vary considerably in texture, with some sections displaying a subtle glass-like lustre and others appearing more frosted or weathered.
Natural internal fractures, cleavage surfaces and small irregular crystal faces are visible throughout the specimen.
The contrast between its translucent golden sections and darker earthy mineral staining gives this piece a wonderfully distinctive appearance.
Its compact size makes it particularly suitable for a British mineral collection, geological display cabinet or carefully curated crystal collection.
Measuring 43.0mm × 43.4mm and weighing 115g, this specimen retains its natural, unpolished formation and individual geological character.
About Fluorite
Fluorite (CaF₂) is a naturally occurring calcium fluoride mineral belonging to the halide mineral group.
It crystallises in the cubic, or isometric, crystal system and has a Mohs hardness of 4.
Fluorite is widely admired for its remarkable variety of colours, including purple, green, blue, yellow, pink, brown and colourless forms.
Its colouration is influenced by impurities, structural defects and other processes occurring within the crystal lattice during geological formation.
Yellow fluorite can range from delicate champagne and pale lemon tones to deeper honey, amber and golden-yellow shades.
Fluorite commonly develops within hydrothermal mineral veins, where heated, mineral-rich fluids circulate through fractures and cavities in surrounding rocks.
As these fluids cool or undergo chemical changes, dissolved minerals may precipitate and gradually form crystalline deposits.
The mineral frequently occurs alongside quartz, calcite, baryte, galena, siderite and other minerals associated with hydrothermal ore systems.
Fluorite is particularly recognised for its perfect octahedral cleavage, meaning the mineral can separate along specific crystallographic planes.
This property can produce distinctive angular surfaces and geometric formations within naturally fractured specimens.
Its typical lustre is vitreous, or glass-like, although weathered surfaces may appear cloudy, frosted or matte.
Natural fluorite specimens can contain internal fractures, colour zoning, inclusions and mineral staining, all of which contribute to their individual appearance.
Some fluorite specimens also exhibit fluorescence under ultraviolet light, although this property varies considerably and has not been confirmed for this individual piece.
Wheal Mary Ann & Cornish Geological Heritage
Wheal Mary Ann, situated near Menheniot in south-east Cornwall, is a historic mineral locality associated with the region's lead and silver mining industry.
While Cornwall is internationally recognised for its extensive tin and copper mining heritage, the Menheniot district was also an important centre of lead and silver-bearing mineralisation.
During the nineteenth century, mining operations in this district worked mineral-rich veins containing economically valuable lead ores.
Galena, a naturally occurring lead sulphide mineral, was particularly important because some deposits contained recoverable quantities of silver.
The geological formations around Menheniot are associated with hydrothermal mineral veins developed within Devonian sedimentary rocks.
These mineral veins contain a varied assemblage of minerals, including galena, quartz, fluorite, siderite, calcite, chalcedony and baryte.
Wheal Mary Ann is particularly interesting to mineral collectors because historical geological studies document complex relationships between different generations of mineral deposition.
The British Geological Survey's Plymouth and South-East Cornwall geological memoir records fluorite as an important gangue mineral at Wheal Mary Ann.
Gangue minerals are minerals occurring alongside economically valuable ores but are not necessarily the principal materials being extracted.
The geological memoir describes quartz as a major vein-filling mineral at Wheal Mary Ann, with chalcedonic material occurring along the vein walls.
Crystalline quartz, galena and siderite are also recorded within the mineral sequence.
Of particular geological interest, historical studies indicate that at least two generations of fluorite mineralisation occurred at the locality.
This suggests that the mineral veins experienced multiple episodes of deposition under changing geological conditions.
Such processes can produce complex mineral associations, overlapping crystalline growth and variations in the appearance of individual specimens.
Fluorite from historic Cornish mining localities is especially appealing to collectors interested in British mineralogy and the geological history of the United Kingdom.
This specimen provides a tangible connection to the rich mineral heritage of the Menheniot district and Cornwall's wider mining landscape.
Intention & Associated Chakras
Within traditional crystal healing practices, yellow fluorite is associated with mental clarity, concentration, confidence and positive thinking.
Yellow fluorite is commonly linked with the Solar Plexus Chakra, which symbolically represents confidence, personal awareness and inner strength.
Fluorite more generally is associated with mental organisation, emotional balance and clearer thinking.
- Mental Clarity: Traditionally associated with clear thinking, concentration and mental organisation.
- Focus: Symbolically connected with learning, productivity and maintaining attention.
- Confidence: Yellow fluorite is traditionally associated with self-assurance and personal empowerment.
- Calm: Associated with emotional balance and peaceful reflection.
- Positive Thinking: Symbolically linked with optimism, perspective and a constructive mindset.
- Spiritual Growth: Traditionally associated with self-awareness, understanding and personal reflection.
Associated Chakras: Solar Plexus Chakra and Third Eye Chakra.
Primary Intention: Calm and mental clarity.
These associations reflect traditional spiritual beliefs and are not scientifically established effects of fluorite.
Natural Formation & Symbolism
This specimen retains its natural crystalline structure, irregular edges, exposed cleavage surfaces and areas of earthy mineral staining.
Its warm honey-yellow and champagne-coloured sections provide a beautiful contrast against the paler creamy-white material and rusty-orange mineral deposits.
The translucent golden areas are particularly attractive, revealing subtle internal fractures and changes in colour when viewed from different angles.
Within traditional crystal symbolism, yellow fluorite is associated with clarity, confidence and maintaining a positive outlook.
Its golden colouration is often symbolically connected with warmth, optimism and personal empowerment.
Beyond these traditional associations, this specimen is especially appealing for its natural crystalline structure, warm colour palette and connection to Cornwall's historic mineral-producing landscape.
Specimen Details
- Mineral: Fluorite
- Chemical Formula: CaF₂
- Mineral Group: Halides
- Crystal System: Cubic (Isometric)
- Mohs Hardness: 4
- Supplied Locality Attribution: Wheal Mary Ann
- Location: Menheniot, Cornwall, England
- Weight: 115g
- Dimensions: 43.0mm × 43.4mm
- Formation: Natural fluorite specimen
- Colour: Honey-yellow, champagne, golden amber, creamy-white and rusty orange
- Features: Translucent crystalline sections, natural fractures, angular crystal faces, internal colour variation and mineral staining
- Shape: Raw
- Finish: Natural, unpolished
- Quantity: One individual specimen
You will receive the exact specimen photographed. Natural mineral specimens may display irregular edges, fractures, inclusions, uneven surfaces, mineral staining and delicate crystalline formations.
The glass display support, wooden plinth and decorative flowers shown in the photographs are not included.
Sources & References
-
British Geological Survey – Plymouth and South-East Cornwall Area, Geological Memoir (Sheet 348). Geological documentation describing the Menheniot mineral veins, Wheal Mary Ann mineralisation and multiple generations of fluorite formation.
British Geological Survey Geological Memoir -
British Geological Survey – Silver, Mineral Resources Consultative Committee Mineral Dossier. Geological and historical information concerning the Menheniot lead-silver mining district.
British Geological Survey Silver Mineral Dossier -
Mindat – Wheal Mary Ann, Menheniot, Cornwall. Mineral locality database documenting fluorite and associated mineral species.
Wheal Mary Ann Mineral Locality -
University of Cambridge – Fluorite Mineral Collection. Mineralogical information concerning fluorite's chemical composition, crystal system, cleavage and physical properties.
University of Cambridge Fluorite Collection - Henwood, W. J. (1871). Observations on Metalliferous Deposits: On the Lead Mines of Menheniot, Lanreath and Saint Pinnock. Transactions of the Royal Geological Society of Cornwall, Volume 8, pages 699–722.