Colourless but iron-stained fluorite crystals. Fluorescent blue under longwave UV. Width of view 11.5mm. Stack of 40 images (white light) and 30 images (UV). Use the slider to see specimen under white light and longwave...
Tiny smithsonite crystals on interpenetrant fluorite and bladed barite crystals, on quartz. Acquired from Philip Grounds, Bay Minerals, in 2012. Width of view 5mm. Stack of 70 images. Click on the image below for a...
Specimen acquired in the micromount room at the Tucson Show. Ex Bob Jenkins. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Cluster of pink octahedral crystals, pale blue fluorescence. Ex Roger Colling Collection.
A lot of collectors like fluorite. Whether it be for the isometric (cubic) symmetry (for those that might be a little obsessive-compulsive 😁), the range of colours and zoning, the fluorescence, or for other reasons....
Thin colourless blades of bavenite with colourless fluorite on ferroan magnesite. Width of view 3.5mm. Stack of 45 images. VHD12. Click on the image below for a higher resolution version.
Tiny thin colourless blades of bavenite with colourless fluorite on oxidised Fe bearing magnesite. Width of view 1.75mm, stack of 40 images (first photo) and width of view 3.5mm and stack of 70 images (second...
Acquired by Joan Lamond in 1996. Ex Museum Victoria.
Acquired by Joan Lamond from Harry Critchley in 1998. Width of View 4mm.
Colourless cubes of fluorite with thin purple edges, colourless fluorite with hematite inclusions/staining, purple cubes, yellow tabular wulfenite, minor white barite. Specimen is 50x36x30mm. Second image is under shortwave ultraviolet light.
Purple cubes with small modified edges with tiny brassy marcasite crystals. Some of the matrix is vein calcite that fluoresces bright red. Width of view 9mm. Stack of 130 images.
Wedge-shaped reddish-brown rhodochrosite on and with natrolite, colourless tiny cubes of fluorite with small octahedral corners on thin acicular aegirine(?) (see first crop). Unidentified white platy crystals (see second crop). Width of view 7.5mm. Stack...
Small glassy micro fluorite crystals to less than 2mm on an ironstone matrix. From a large hushed working within the Pike Law area. Collected in 1990’s. Fluoresces strongly. Width 18.5mm. Stack of 160 images. Fluorescent...
Group of deep purple fluorite cubes with octahedral faces, with white calcite that fluoresces red. Width 9mm. Stack of 60 images. Ex Val Hannah Collection.
A single purple octahedral crystal of fluorite (fluorescent) with golden sprays of goethite on quartz. Width 9mm. Stack of 110 images. Ex Jo Price Collection.
Tiny purple octahedral fluorite crystals with green epidote and colourless albite. Width 5mm.
Terminated crystals of blue beryl with colourless crystals of sellaite and quartz. Fluorite was picked up by fluorescence under longwave ultraviolet. A yellow-orange fluorescence may be non-crystalline sellaite. In the fluorescent photos, there are also...
Often, Rogerley specimens are larger with bigger crystals. But this one is cute. And of course, fluorescent. Video best viewed full screen.
Tiny white calcite on yellowish calcite, chalcopyrite partially covered by sphalerite, and quartz and colourless fluorite. Video best viewed full screen.
Fluorite is white, only picked up under longwave UV. Tiny scalenohedral calcite crystals. Ex Barry Johnson Collection. Video best viewed full screen.
Pale yellow fluorite cubes, blue under longwave UV, with siderite on and in. Ex Barry Johnson Collection. Video best viewed full screen.
Green fluorite with purple edges. The green is fluorescent but not the purple. Pale blue prismatic aqua. With the spate of fakes coming out of the region, I have examined this specimen very closely. It...
Sharp octahedral grey crystals of alabandite in a matrix of fluorite and calcite, both of which fluoresce (blue and pink respectively).
Gemmy rich emerald-green fluorite octahedrons, to 15mm on edge, cover the matrix plate 75x70x25mm. This colourful two-generation fluorite is from a small 2016 find near Yiwu City, a very obscure locality in Zhejiang Province, China....
Ex Bernie Day specimen.
“Antozonite” – Anzeme Mine, Gueret, Creuse, France. Advice on locality from Jean-francois Brochard
ebay bayminerals_2012. Bay Minerals. Philip Grounds, Morecambe, Lancashire, England
ebay bayminerals_2012. Bay Minerals. Philip Grounds, Morecambe, Lancashire, England
ebay bayminerals_2012. Bay Minerals. Philip Grounds, Morecambe, Lancashire, England
ebay bayminerals_2012. Bay Minerals. Philip Grounds, Morecambe, Lancashire, England
ebay bayminerals_2012. Bay Minerals. Philip Grounds, Morecambe, Lancashire, England
Blue John, Richard Bell
Pinkish raspite (single crystal), cream chamosite balls, prismatic arsenopyrite, including some partial trillings, colourless fluorite, well-formed chalcopyrite crystals and colourless quartz crystals. Ex Wolfgang Henkel.
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Purple zoning around the edges of the fluorite cubes, cream-coloured barite. Ex John Chivers.
Translucent blue-green fluorite crystals on matrix. The fluorite crystals are cubic form with dodecahedral (110) edge faces that are opaque white.
Purple cubes of fluorite on double quartz crystals. 57x35x22mm. #500640.
Two bluish green topaz crystals on a quartz matrix. Minor arsenopyrite, muscovite and purple fluorite. 45x45x30mm. #520679.
Purple octahedral fluorite. Tan coloured pancaked” feldspar?”
Collected by Andrew Tuma 2006
Collected by Andrew Tuma 2006
ex Jack Leach Collection
Diederik Visser 3/2005
Cederick Gineste 2/2005
Light green fluorite octahedrons are featured here partially blanketed with white druzy quartz. The faces of the fluorite has medium luster. The piece measures 1 1/2″ wide by3 3/8″ tall by 1 1/2″ front to...
Lustrous white translucent barite crystals growing on minor calcite from one of the classic old English lead mines. The barite crystals on this piece reach 1.5 cm in maximum length and fluoresce a nice cream-white...
A bright specimen of fluorite with stair-stepped formation. It has very nice dark orchid purple colour. The crystals are translucent with dark phantoms inside. Ex Mike Knew Collection. Mike Knew is the owner of Top...
Intense blue fluorite cubes on massive brown hematite with tiny colourless quartz crystals in cavities in the hematite
JL1376. Geoff Randall $5
JL0337. Arthur Roffey $12
ex Joan Lamond Collection, ex Harry Critchley.
Labelled as aragonite – is likely calcite. ex Harry Critchley. ex Joan Lamond Collection
Multiple fluorescent colours. Can’t see hemimorphite
ex Joan Lamond Collection
Greenish tourmaline, could be dravite.
Purple fluorite crystals on quartz
More likely pyrite
Composed of honey yellow cubic fluorite crystals with inky blue color zone exterior edge phantoms. The specimen comes from the High Skears Mine, Middleton-in-Teesdale, Middleton, North Pennines, County Durham, England, UK. It measures 6.5×5.0×2.8cm in...
Received in mail-trades in the 1980s with Jocelyn Thornton (New Zealand).
As green octahedral crystals. Received in mail-trades in the 1980s with Jocelyn Thornton (New Zealand).
Platy yellow thorikosite with globular fluorite, and white gypsum from the Lavrion District, Attikí Prefecture, Greece. Exact locality unknown.
Boulangerite crystals in fluorite from the Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou Prefecture, Hunan Province, China. Photo width 11mm.
Melkovite, U-Mo occurrence, Shunak Mts, Mointy Railway Station, Mointy, Balkhash Region, Karagandy Province, Kazakhstan. Type Locality. Certified (microprobe analyzed) sulfur-yellow melkovite, a rare hydrous Ca-Fe phosphate-molybdate, known only from the single locality in the world....
Tiny cream calcite crystals on dark purple fluorite from the Hill-Ledford Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois – Kentucky Fluorspar District, Hardin Co., Illinois, USA. Largest fluorite 65mm across. Mined in the late 1950s or early...
Purple fluorite nestled in amongst dolomite crystals from Liter’s Quarry (Hanson Aggregates Irvington Quarry), Breckinridge Co., Kentucky, USA. While looking at this through my microscope, I assumed it was a cube of fluorite, but the...
Purple fluorite cubes with a number of other small faces, from Ungerhammerplatzl (Platzl), Unterlaussa, Altenmarkt bei Sankt Gallen, Liezen, Styria, Austria.
Colourless and purple fluorite cubes and colourless quartz crystals on white barite. Minor yellow wulfenite. Unknown black needles.
