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Segnitite from
Penberthy Croft Mine, St Hilary, Cornwall, England, UK


Locality type:Mine
Classification
Species:Segnitite
Formula:PbFe33+AsO4(AsO3OH)(OH)6
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
SEM-EDS
Analysis Reference:NHM London XRD and SEM, and SEM-EDX Mineral Analytic, Germany.
Associated Minerals Based on Photo Data:
Mimetiteⓘ4 photos of Segnitite associated with Mimetite at this locality.
Carminiteⓘ4 photos of Segnitite associated with Carminite at this locality.
Bayldoniteⓘ2 photos of Segnitite associated with Bayldonite at this locality.
Scoroditeⓘ1 photo of Segnitite associated with Scorodite at this locality.
Hidalgoiteⓘ1 photo of Segnitite associated with Hidalgoite at this locality.
Data
Mineral Data:Click here to view Segnitite data
Locality Data:Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Photo GalleryView Gallery (8 photos)
Data Identifiers
Mindat Occurrence Record ID:9927
Long-form Identifier:1:3:9927:1
GUID (UUID V4):0c8ca977-8fa2-4e26-ab4d-e0457df9c545
Nearest other occurrences of Segnitite
11.5km (7.2 miles) ⓘWheal Pool, Helston, Cornwall, England, UK
References
Reference Search (possible matching items)
Journal (issue)
Very Aesthetic+ Very Rare ... Fabre Minerals THE UK of JOU mines minerals CONTE numbe11 TS 2~...FAMOUS MINERAL LOCALITIES: PENBERTHY CROFT MINE, ST. HILARY, CORNWALL, ENGLAND Jolin Betterto11 lllit/...TlSEMENTS SPECIAL ISSUE A sp,·ri.11l·ditio11 of thl' UK Jou nu I of Mim:s & Minl'r,1ls 'JYPESF.'I 11 , A...till' mi1tl'r:Jl~of Pl·nb.:rchy C.rnfr. UK JournJI of Mine, & Mim·r.1!, N,~ 20 -1- GUEST EDITORIAL...whittling-away of the old minesites throughout the UK: foremost in the list of threats arc the use of sites
Journal (issue)
INDEX UK JOURNAL OF MINES AND MINERALS ISSUES 11 - 20 (1992 - 2000) Michael Wolfe David Green, Julie...Julie Ballard and Richard Bell 2002 UK Journal of Mines and Minerals - index to issues 11 to 20 -1- CONTENTS... our second index, covers issues 11 to 20 of the UK Journal of Mines and Minerals, published between...index is freely available as an RTF download from the UK Journal of Mines and Minerals website. NOTES, issue...of Penberthy Croft Mine Published by Rock Bottom Publications Ltd. Nottingham ISSN 0952-2409 UK Journal
Book
Endsleigh House 50 Daniell Road Truro, Cornwall TR1 2DA England Printed in Great Britain by Short Run...that he knew of no place on earth that surpassed Cornwall in the number and variety of its minerals. Hogg's...is subtitled 'in wich [sic] is shown how much Cornwall contributes to the illustration of the science'...later by Collins' A Handbook to the Mineralogy of Cornwall and Devon' (1871; 1892 with addenda, the latter...mention Purser's 'Minerals and locations in S.W. England' (1974). The work was never published, although
Journal (volume)
K. A. Dyer, Hoddlesden, Darwen, U.K. N.J. Elton, St Austell, U.K. I.R. Plimer, Kensington Gardens, S...non-member subscription rates for this volume are: UK £13 (including P&P) and Overseas £15 (including P&P)...proudly displaying a copy of Minerals of Northern England. Roy Starkey photograph. Journal of the Russell...Herderite-hydroxylherderite series minerals from Chywoon Quarry, Cornwall Tom F. Cotterell, Neil Hubbard and David Moulding...occurrence of euhedral schulenbergite at the Penberthy Croft Mine, Cornwall John Betterton and Ian E. Grey 34–35
Report (issue)
HPbFe3+ 3 (AsO4 )2 (OH)6 Segnitite c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Hexagonal...Eureka mine, Tintic district, Juab Co., Utah, USA. From the Penberthy Croft mine, St. Hilary, Cornwall...Cornwall, England. Name: Honoring Dr. E. Ralph Segnit (1923–1999), mineralogist and petrologist, University...Birch, W.D., A. Pring, and B.M. Gatehouse (1992) Segnitite, PbFe3 H (AsO4 )2 (OH)6 , a new mineral in the
Journal (volume)
u.K. N.J. Elton, St Austell, U.K. A.D. Hart NHM, London, UK RA. Howie, Matlock, UK RJ. King, Tewkesbury... Parkville, Australia M.T. Price, OUMNH, Oxford, UK RE. Starkey, Bromsgrove, U. K. RF. Symes, Sidmouth...lnce, 78 Leconfield Road, Loughborough, LE11 3SQ UK). Back numbers of the Journal may also be ordered...characteristic trigonal sym metry, from Red Gill Mine, Caldbeck Fells, Cumbria, described by Bridges et...botryoidall;>aryte, from Durnford Quarry, near Bristol, England. Chris Finch collection; David Green photograph
Journal (issue)
can:ie info~ consid_e~able praise. The Florence Mine was one of the best thought out and most interesting...his classic "half-hour" lectures on the Florence Mine and West Cumbrian Minerals, which was authoritative...magnificent gemmy dioptase on calcite from the Tsumeb Mine, Namibia. Many thanks to SMLS members, Show dealers...True Flies from the Lower Cretaceous of Southern England . Cretaceous Research, 22 (4) pp451-460: Zhiganka...hot it might be collecting specimens on an exposed mine dump at midday. Wrth luggage collected and customs
Journal (issue)
UK TS C 2 COVER. Emerald-green torbemite crystals to 9 mm across, from South Wheal Basset, lllogan...lllogan, Cornwall. Caerhays Miniature Collection No. 945. EDITORIAL The UK Journal of Mines a11d Minerals...advertising. FRONTISPIECE 3 Fluorite from Frazer's Hush Mine 4 THE SUSSEX MINERAL AND LAPIDARY SOCIE1Y EDITOR...RASPITE, STOLZITE AND PHILIPSBORNITE FROM CLIGGA MINE, CORNWALL David Green ‱ Andrew Tindle 33 THE LEVERS...Press, Dorchester, Dorset, DT11HD ADVERTISEMENTS UK Journal of Mines & Mincr.ils No. 34 -1- EDITORIAL
Book
PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055...the production of e0pper. the mining areas of Cornwall and Devon became important producers of b th tin... I made it a stipulation that e:ich en~ in rn:, ·st ,, ,u.d be fully referenced. After eight years the...Oxford University Museum of Natural History; Royal Cornwall Museum, Truro; Sedgwick Museum, University of...1\llaga::i11e, on minerals from localities in Cornwall. Devon. Cumbria and Yorkshire. He was renowned
Journal (volume)
K. A. Dyer, Hoddlesden, Darwen, U.K. N.J. Elton, St Austell, U.K. I.R. Plimer, Kensington Gardens, S...non-member subscription rates for this volume are: UK £13 (including P&P) and Overseas £15 (including P&P)...Granite Company’s quarry at Halvosso, Longdowns, Cornwall. Jim Knight Collection; collected by Richard Barstow...LUV (middle) and SUV (bottom). East Face, Croft Quarry, Croft, Leics. Frank Ince specimen and photo (FI-1485;...in this article! Finally, we visit the north of England for Brian Young’s account of magnetite mineralisation
Journal (issue)
and one member suggested that this could be in the UK or EU. COST A location with on-site accommodation...were identified: geological/mining walks, museums (UK or EU) and member's collections. ADDITIONAL COMMENTS...feldspar from the famous locality of Wheal Coates in Cornwall, which I subsequently accessioned under my catalogue...other fluorites; Wheal Wrey calcites, the north Cornwall sulpho-salts including endellionite (the name...I tramped the streets of London in the region of St. Pancras looking for accommodation. It was either
Journal (volume)
and Andy Hopkirk 86 90 Linarite from Cononley Mine, Skipton, North Yorkshire John Chapman and David... 112 120 BOOK REVIEW ‘‘Gold Occurrences in the UK’’ Norman Moles Journal of the Russell Society, volume...The current ‘History of Mineral Collections’ in the UK is not even a ‘History of Kings and Queens’. A small...localities such as Tynagh Mine in Co. Galway and Pendarves Mine in Cornwall (Figs 1 and 2) serves as a...largest remaining mineral galleries in northern England. Strontianite was discovered by chance while volunteers
Journal (issue)
Victoria Melbourne, Australia Peter G, Embrey London, England Richard C. Erd U.S. Geological Survey Menlo Park...the Wessels mine, South Africa ............365 by J. Gutzmer & B. Cairncross The Parker mine, Notre Dame...heaps from a coal mine. A second, similar occurrence was discovered at a coal mine near Kladno, Bohemia...northwestward along a ridge on the southern side of the Mount St. Helena range (Allen and Day, 1927; Switzer, 1951;...features 180 specimens, individually filmed, and 35 mine location photos to illustrate the history and workings
Journal (issue)
J. Dunn Washington, DC Peter G. Embrey London, England Richard C. Erd U.S. Geological Survey Menlo Park...history of phosgenite and matlockite from Matlock, England .................................................TN'S METEORITES ‱ OLD SPECIMENS ‱ NO LISTS 92 m e St. L o u is e n U lle 7 5004 PARIS, F R A N C E TEL:...points to the junction o f two veins in the Bage mine as the probable type locality fo r both species... one of the “ beauties” of eighteenth-century England. Emy was G reville’s mistress, but as a second
Book
www.practicalpictures .com for more information . UK agent: The Manning Partnership Ltd; tel. 01225 478444;...(Department of Earth Sciences, University of Bristol, England) Editorial Readers: Alison Bolus and Jay Thundercliffe...forestry programme is run in accordance with the UK Woodland Assurance Scheme (UKWAS) and w ill be certified...thenardite (95B), pearl (135T) and whewellite (1 35B). UK distributor: Grantham Book Services Ltd; tel. 01476...British Geological Survey; 131, China Clay Museum, Cornwall; 97, Shane Dohnt; 101, by permission of the Illinois
Book
On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...from Mont St. Hilaire, Quebec 2: 141-142 AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma
Book (edition)
Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada,...Is. (island), Vole. (volcano), Penin. (peninsula), St. (Saint), Ste. (Sainte). Recent developments in many...administrative divisions inside those countries, e.g in Spain, UK, Russia, some African countries, etc. Several repeated...tint. R = 35 %. VHN = 26-61. Rare at etc. at Mont St-Hilaire. Quebec. CM 32. 843-854, Georgetown, Clear
Book
(Department of Earth Sciences, University of Bristol, England) Editorial Readers: Alison Bolus and Jay Thundercliffe...British Geological Survey; 223, China Clay Museum, Cornwall; 189, Shane Dohnt; 193, by permission of the Illinois...underground, such as those in the Austrian Tyrol and in Cornwall. Again, locating these sources required a good...gently sloping sheets, forming as south-west England, which are linked dykes like this in a ‘dyke swarm’...exceptions. Then in as erupted at Washington’s Mount St the late 1980s, seismic surveys of the Helens,
Book (edition)
Typesetting Services Ltd, Wallington, Surrey, England. Contents Preface Historical Perspective Acknowledgments...compelation of the American Geological Institute, 4220 King St., Alexandria, VA, 22302-1502. However, without the...of Earth Sciences, Cambridge Univ., Cambridge, England. Sharon Cisneros: Minerological Research Co., San...of Mineralogy, Natural History Museum, London, England. Rock H. Currier: Jewel Tunnel Imports, Baldwin...Minerals, Monograph 4, Mineralogical Society (England), 1974 J. W. Salisbury, L. S. Walter, N. Vergo
Book
Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous...ilmenite crystals as described here for the Dodo mine. In general, ilmenite crystals from the Subpolar
 
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