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Posnjakite from
Greystone Quarry, Lezant, Cornwall, England, UK


Locality type:Quarry
Classification
Species:Posnjakite
Formula:Cu4(SO4)(OH)6 · H2O
Comments:a component of blue-green crusts considered to be post mining in origin. It forms blue subhedral crystal to about 0.2mm

ref: Famous British Mineral Localities: Greystone Quarry, Lezant, Cornwall. N Elton, D Green, J Hooper & S Weiss. UK Journal of Mines & Minerals No 24, 2004, pp 9-28
Confirmation
Validity:Confirmed
Confirmation Methods:Infrared Spectroscopy
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view Greystone Quarry, Lezant, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:8800
Long-form Identifier:1:3:8800:8
GUID (UUID V4):8414cdda-e0e2-4a7e-a476-7110bae590d2
Nearest other occurrences of Posnjakite
11.6km (7.2 miles) Drakewalls Mine, Drakewalls, Calstock, Cornwall, England, UK
37.3km (23.2 miles) Fowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
67.4km (41.9 miles) Littleham Bay, Budleigh Salterton, East Devon, Devon, England, UK
75.3km (46.8 miles) Cathedral Mine, Busveal, St Day, Cornwall, England, UK
References
Reference Search (possible matching items)
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 (issue)
LevantSectionof GeevorMine,Cornwall. Crystalsto 15 mm. EDITORIAL Digital Micro-Photography The UK Joumal ef Mi11esa11dMi11erals...SPONSORSHIP Peter J. Briscoe Tony Stubbins 9 GREYSTONE QUARRY, CORNWALL CIRCULATION, SALES & FINANCE Jean C....rendition. Other coloured fluorites from northern England arc also problematic, the famous blue fluorite...the specimen). or ditc and pharmacosiderite from Cornwall almost neYer photograph properly, perhaps due...which is possible using the technique. David Green UK Juurnal of Miucs & Minerals No. 24 -2- MICRO MINERALS
Journal (issue)
copper mineral assemblages at Botaliack, St Just. Cornwall R.J. Bowell 45 The composition of stolzite from...Millward 64 Cuprosklodowskite from Geevor mine, Cornwall N.J. Elton, J.J. Hooper and L. Coggon 66 Growth...COPPER MINERAL ASSEMBLAGES AT BOTALLACK, ST JUST, CORNWALL R.l. BOWELL Department of Mineralogy, The Natural...mine (SW 363 336) in the St Just mining district, Cornwall (Fig. I), although not renowned for substantial...The supergene leaching of copper in south-west England has been recorded in numerous studies, although
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...ISSN 0952-2409 UK Journal of Mines and Minerals - index to issues 11 to 20 -2- AUTHORS UK Journal of Mines
Book
permission of the author. Printed and bound in the UK by: BookPrintingUK Remus House, Coltsfoot Drive,...Minerals and became regular exhibitors at many of the UK mineral shows over the following years. We also visited...We collected together for many years, both in the UK and on the continent. I also helped Ian out later... I helped out at all of the mineral shows in the UK and on the continent, and later with the Bruce &...During this period, I was going back and forth to the UK and worldwide shows and projects, as well as keeping
Journal (issue)
t;>.,,.,. J..2. w ,·tf, SI' l'UK TS C 2 EDITORIAL COVER:Heart-shaped calcite twin...Rob Lavinsky. CLASSIC MINERALS OF NOlffl-lERN ENGLAND STEVErtUSTITE 6 RICHARD BARSTOW Roy Starkey...COmwaJI, England UKJournal of Mines & Minerals No. 31 -1,\ EDITORIAL his edition of the Uk]lv!M begins...CLASSICMINERALS OF NORTHERN ENGLAND he mineral deposits of northern England are internationally recognised...of local knowledge, by the well known north-of-England collector Lindsay Greenbank. T The celebration
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...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...theLakeDistrictandCornwall (izoklakeite}" WhealCock,StJust,Cornwall SouthTerrasmine,StStephen•in-Brannel. Comwa!I
Journal (issue)
of mi nes UK & minerals summer 1997 number 2----------EDITORIAL Dtlf.!idGreen COVER: Chalcodte...Kitchen mine, Cornwall. Spedmen In the collection of the Royal Cornwall Museum. The UK Journal ofM;nts...Nom1an Thomson 17 SPONSORSHIP James Catmur ROYAL CORNWALL MUSEUM Roger Penhallurick 33 The views and opinions...Ryton SL, Work$op, Notes. S80 ZAY Tel (01909) 476906 UK journal of mines & minerals No. 18 Sponsors: SUSSEX...SOCIETY PEAK DISTRICT MINERAL AND LAPIDARY SO�IETY UK Journal of Mines & �linerals No. 18 -1- EDITORIAL
Journal (issue)
surface and the are was obtained by open work, quarry fashion, here and at Black House. Also saw Crokes...suppose this abandoned spot, with its overgrown quarry and trial shaft, is a memorial to these endeavours...quarries at Gorsley: Greens Quarry (SO 677259) and Linton Parish Quarry (SO 677255), are still accessible... cyanotrichite from Cornwall R.E. STARKEY starkey, R.E. 1986. . Cyanotrichite from Cornwall. J. RusseLL Soa...from Cornwall is reported; it has been found in situ in a tin-rich stockwork in Lanivet, Cornwall, associated
Journal (issue)
..... 20 Cave mineralisation at Hampstead Farm Quarry, a lecture by Pro£ Rankin; report by Frank Sharp... Isle of Man, Caldbeck Fells, etc. the North Cornwall Lead and Antimony Mines, Dartmoor Mines, etc....Manod Quarry was on view, notably a fine synchesite-Ce and some good blue anatase. From Cornwall there...there was apatite from Meldon CAMASS Quarry, copper and cuprite from Prince ofWales Mine, prehnite, doubly...terminated natrolite and possible mesolite from Dean Quarry, hetaerolite crystals from Kennack Sands, mixite
Journal (issue)
without surcharge, to the following people: England: Roger S. Harker 2 Wellsic Lane, Rothley Leicestershire...wellsic Lane, Rothley Leicestershire, LE7 70B England. from Mexico. Office - 314-569-0842 Residence...DRAKEWALLS, G U N N IS L A K E , C O R N W A L L , ENGLAND. 6262 Busch Blvd. Columbus, O hio 43229 (614)...(c) Ferroaxinite, Botallach mine, St. Just, Cornwall, England; <7= {151}. (d) Manganaxinite, Franklin, Sussex...Madera Co. (1) Stinson Beach, Marin Co. (1) City quarry, Riverside, Riverside Co. (1) North Hill, Riverside
Journal (issue)
RAT, U.K. EDITORIAL BOARD: R.F.. Bevins, Cardiff, UK KS.W Braithwaite, Manchester, C.K. I.F. Bridge:>...Consols mine (Lanescot section). Tywardreath. Cornwall. Field of view 13 mm x 9 nun. Roy Starkey specimen...from Gunheath china clay pit, St Austell, Cornwall, England 3 15 N.l. Elton Sector phosphorescent...(selenite) crystals from Mepal Bridge, Cambridgeshire, England B.A. Grguric 19 The silver and cobalt mineralisation...Hannotome from Brownley Hill mine, Nenthead, Cumbria, England D.l. Green and l.R. Nudds 31 NOTES Valentinite
Journal (issue)
society members have taken parties into the same quarry or mine to look at the same granite or rock face...dark limestone. Location: Old dump near Backdale Quarry, Calver. Peak Dist. (probably originates from nearby...November were devoted to minerals of Coldstones Quarry. Dave Green showed some very good photographic...draft an article for publication about Coldstones Quarry and its mineralisation. As Christmas approached...LionelBurchCB Five members and two guests met at the quarry offices at the appointed time, on a cloudy but
Book
10:215-217 ADULARIA Adu Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54...PENROSE J. Friends of Mineralogy-A farewell to Cornwall [Pennsylvania] (column) 11:119 AMERlCA Early American...ANALCIME Natrolite and analcime from Eckman Creek quarry. Waldport. Oregon (by M. Groben) 1:153, 1:173,...23:88-90 ANCYLITE Calcian ancylite from [the Keystone quarry near Cornog,] Pennsylvania: new data (by F. A....13:107-112 ANDERSON, WAYNE --and R. Stinchfield: Pint's quarry. Black Hawk County, Iowa 20:473-479 ANDOVER MINE
Book (edition)
Typesetting Services Ltd, Wallington, Surrey, England. Contents Preface Historical Perspective Acknowledgments...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...Crystallography, Vol. 1, Kynoch Press, Birmingham, England and more recent editions Journal of Applied Crystallography
Report (issue)
Descloizite Cuprite on Copper Nevadaite, Gold Quarry Mine Vanadinite, Ruth Mine Epidote Opal after...continental accretion. In southern and eastern Greystone, and Argenta deposits near Battle Mountain and...known, no light of revelation illuminated these Quarry Mine in the 1980s, no further development of any...too obvious. If that’s the ore 1984); the Gold Quarry Mine (first pour in 1985); body sticking its snout...(MnWO,) forms a solid-solution fied at the Gold Quarry Mine. series with the mineral ferberite (FeWO
Report (issue)
Millerite Mi1netite Naumannite Ncvadaite, Gold Quarry Mine ()pal after wood Opal, faceted Orpin1ent,...of barite, including the Devonian-age Clipper, Greystone, and Argenta deposits near Battle Nlountain and...Polymetallic vein Sandstone Goldstrike Mine Ruth Pit Gold Quarry Mine Consolidated Virginia Mine Iwin Creeks Mine...Foote Corporation Operation Bullfrog Mine Apex Quarry Lone Tree Mine Combined Metal Mine Copper Canyon...were eventually to be absorbed in the giant Gold Quarry Mine in the r98os, no further development of any
 
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