Fluorspar Collection

Blue John vase
A vase carved out of the mineral Blue John. The mineral is so far unique to one location in the Derbyshire Peak District, England

Blue John
Polished slice of Blue John from Derbyshire, England. The mineral is so far unique to one location in the Derbyshire Peak District, England

Crystallised Cavern, in the Blue John Mine, 1854. Creator:s Read
Crystallised Cavern, in the Blue John Mine, 1854. Geological tourist attraction in Derbyshire. Fluor spar was called by the miners "Blue John"...The Blue John Mine is chiefly celebrated for

Galena, Sphalerite, Bitumen and Fluorite, Ashover, Derbyshire, England
Grey galena, brown sphalerite, black bitumen and colourless fluorite. Collector Philip Rashleigh wrote in his mineral catalogue

Mining PDA01_02_01_00001
Ladywash Mine, Eyam, Derbyshire Dales, Derbyshire. A miner operating a piece of machinery in Ladywash Mine near Eyam. The Ladywash Mine was originally opened as a fluorspar mine but is often

Candelabrum, Birmingham, c. 1770. Creators: Matthew Boulton, John Fothergill
Candelabrum, Birmingham, c. 1770

Lead Picking
Lead picking in the snow in Derbyshire, where the famous mineral fluorspar is found. (Photo by Topical Press Agency/Getty Images)

Lead Pickers
December 1909: A team of fluorspar lead pickers at the Blue John Cavern. (Photo by Topical Press Agency/Getty Images)

Lead Picking
circa 1909: Fluorspar lead picking, Derbyshire. (Photo by Topical Press Agency/Getty Images)

Fluorspar crystals C013 / 9775
Fluorspar crystals. Fluorspar or fluorite (calcium fluoride, CaF2) is a mineral that is mined for use as a flux in making steel, and in other industrial processes

Fluorite, pale green octahedron
With calcite, galena and pyrite. Its properties include fluorescence and cubed crystals. Specimen from Glengowla East mine, Oughterard, Co. Galway, Eire

Blue John specimen
A compact banded variety of Fluorite known as Blue John, found only in Castleton, Derbyshire, England. Specimen on display at the Natural History Museum, London

Fluorite
6mm octahedral purple crystal on calcite collected from the Smith Vein, 1987. Green centre of the crystal does not show on film. Specimen from Carrock mine, Caldbeck, Cumbria

Yellow fluorite
A specimen of yellow fluorite (calcium fluoride) with white quartz (silicon dioxide) and brassy chalcopyrite, from Caradon Mines, Liskeard, Cornwall

Fluorescent group
A group including amber, ruby, ivory, fluorite and opal photographed in ultra violet light. See 179 for the same group in white light

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Fluorspar: Unveiling the Enigmatic Beauty of Blue John Step into the mesmerizing world of fluorspar, where nature's artistry meets human craftsmanship. At its heart lies the captivating Blue John, a rare and exquisite variety found only in Derbyshire, England. Its allure is so profound that it has been immortalized in a stunning Blue John vase, showcasing its ethereal beauty. Blue John, with its distinctive bands of vibrant colors ranging from purples to yellows, is truly a geological marvel. This unique gemstone has fascinated collectors and enthusiasts for centuries. Its scarcity makes each Blue John specimen an invaluable treasure sought after by connoisseurs worldwide. Nestled within the Ashover mines of Derbyshire are hidden treasures waiting to be discovered – Galena, Sphalerite, Bitumen and Fluorite. These minerals coexist harmoniously underground, forming intricate patterns that captivate both geologists and artists alike. Mining PDA01_02_01_00001 reveals the arduous process behind extracting these precious minerals from deep within the earth's embrace. Lead pickers meticulously comb through heaps of rock to unearth Fluorspar crystals C013 / 9775 - delicate formations that embody nature's ingenuity. The enchantment doesn't end there; Fluorite takes center stage as well. With its pale green octahedral structure glistening under light, this mineral exudes elegance and sophistication like no other. It holds secrets untold within its crystalline lattice – mysteries waiting to be unraveled by those who dare explore further. Intricately crafted during Birmingham's golden era in 1770 by Matthew Boulton and John Fothergill stands a magnificent candelabrum adorned with fluorspar accents. This masterpiece showcases not only their exceptional skill but also highlights fluorspar's versatility as an ornamental stone capable of enhancing any artistic creation.