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Orthoclase from
Orchard Quarry, Prideaux, Luxulyan (Luxullian), Cornwall, England, UK


Locality type:Quarry
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Orchard Quarry, Prideaux, Luxulyan (Luxullian), Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:692047
Long-form Identifier:1:3:692047:0
GUID (UUID V4):0db63e0d-3643-4721-aba4-5cb87dea918d
Nearest other occurrences of Orthoclase
0.9km (0.6 miles) Colcerrow Quarry (Gready Quarry), Lanlivery, Cornwall, England, UK
1.2km (0.8 miles) Carbean Quarry, Lanlivery, Cornwall, England, UK
2.3km (1.4 miles) Tregarden Quarry (Goldenpoint Quarry), Luxulyan (Luxullian), Cornwall, England, UK
2.3km (1.4 miles) Bodelva Pit (Carvear China Clay Works), Bodelva, St Blaise, Cornwall, England, UK
3.2km (2.0 miles) Carn Grey Quarry, Carn Grey, Treverbyn, Cornwall, England, UK
5.4km (3.4 miles) Goonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK
5.6km (3.5 miles) Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
6.7km (4.2 miles) Tresayes Quarry (Polpuff Quarry), Trezaise (Tresayes), Roche, Cornwall, England, UK
9.9km (6.1 miles) Stenna Gwyn Mine (Stennagwyn Mine), Foxhole, St Stephen-in-Brannel, Cornwall, England, UK
13.2km (8.2 miles) Mellangoose Quarry, Fraddon, St Enoder, Cornwall, England, UK
References
Reference Search (possible matching items)
Journal (issue)
January 2000 Phosphates from Drakewalls Mine, Cornwall Additions to the BMS Reference Collection Branch...efforts to sustain some deep mining of tin in Cornwall have been abandoned. These events in the "macro-world•...and safety legislation has meant that the land or quarry owner/operator is no longer prepared to allow access...elimination of mineral coUecting as a field pursuit in the UK the collecting fraternity needs, not only to change...represent two thirds and one third respectively of the UK membership of the International Association of Collectors
Book
Twelveheads Press PO Box 59, Chacewater Truro, Cornwall TR4 8Z}. especially true of its minerals, some...rocks lie at the bottom of a sequence, but in Cornwall this becomes far from simple where rocks have...(metamorphism) of existing rocks. The land wl ‘ch is now Cornwall has seen periods of uplift and sinking beneath...conditions changed too, for the land that is now Cornwall was once close to the Equator before the action...are older rocks on the Lizard peninsula, most of Cornwall consists of Devonian rocks, known locally as “killas’
Journal (volume)
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...euhedral schulenbergite at the Penberthy Croft Mine, Cornwall John Betterton and Ian E. Grey 34–35 PAPERS...herderite-hydroxylherderite series minerals, from Chywoon Quarry, in Cornwall. There are, however, four other Cornish localities
Journal (issue)
Janice Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME90EX Roger Kemplen 1 Orchard Cottages Norton...sandstone, although it is not known from which quarry the stone came, and one of Alan's slides showed...Lapidary Society He collects globally both in the UK and overseas. He has a special interest in UV fluorescent...particularly from the north of England and the marketing manager of the UK Journal of Mines and Minerals...Minerals. Jesse Fisher A partner in the UK Mining Ventures participating in the current mining for green fluorite
Journal (issue)
Coordnator. Treasurer: Secretary: Roger Kemplen 1 Orchard Cottages Norton Lanel NORTON Kent ME90EX Peter...School Coombe Lane CROYDON CR95BX Janice Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME90EX Colin...sediments in the UK which were published in the Wolfson Geochemical Atlas of England and Wales (1978)...element in the area of the Lizard peninsular in Cornwall associated with the basic and ultra-basic rocks...showed high concentrations, almost exclusively in Cornwall, associated with the granite. The first step in
Journal (article/letter/editorial)
consist of trachyte. At the corner of Grange and Orchard Roads small boulders of andesitic tuffs were found...particular group. At the corner of Grange and Orchard Roads again, boulders of a less altered ophitic...to pass into a rock consisting of crystals of orthoclase, and quartz generally showing crystal outline...of quartz grains and poorly formed crystals of orthoclase, with irregular masses of dark-green hornblende...Municipality Quarry on the north of the island. Slides from a piece of the ordinary granite in this quarry do not
Journal (issue)
Research into the geology and geomorphology of S. W. England Volume 5 Part 4 1983 Edited by G.M Power The...into the geology and geomorphology of South West England and the surrounding marine areas; to hold Annual...Annual Conferences at various places in South West England where those engaged in this research can meet formally...Line, Cornwall. M. STONE and M.C. GEORGE: Some phosphate minerals at the Megilligar Rocks, Cornwall. G.A...deposition of the Bude Formation (Westphalian), north Cornwall and north Devon. LS. ROXBURGH: Notes on the hydrogeology
Journal (issue)
Coordnator: Treasurer: Secretary: Roger Kemplen 1 Orchard Cottages Norton Lanel NORTON Kent ME90EX Peter...Coombe Lane CROYDON CR9 5BX Janice Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME9 0EX Colin...readily seen. At a beach site near St Agnes in Cornwall green staining can be seen where a quartz vein...Dumps from old mines, for example in south west England, are often rusty brown with iron oxides, and where...metals which occurred at Wheal Jane near Truro in Cornwall when pumping was stopped following its closure
Journal (issue)
Roger Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME~ DEX Janice Kemplen 1 Orchard Cottages Norton...schrockingite and johannite from the Geevor Mine, Cornwall, and also had some fine vivianite crystals from...British material. Nigel will shortly be moving to Cornwall, so watch out for some new finds in the South-West...6") group of calcite scalenohedra from Harnhill Quarry, Olveston, Gloucestershire and a wide range of...put on a very fine display of classic South-West England material, including an extensive selection of specimens
Journal (issue)
into the geology and geomorphology of south-west England Volume 6 Part 2 1985 Edited by G.M Power The...into the geology and geomorphology of southwest England and the surrounding marine areas; to hold Annual...Annual Conferences at various places in South West England where those engaged in this research can meet formally...breccias at the Mylor/Gramscatho boundary, south Cornwall. P.W.G. TANNER: Structural history of the Devonian...Devonian rocks south of Liskeard, East Cornwall. M.A. ENFIELD, J.R. GILLCRIST, S.N. PALMER and J.S. WHALLEY:
Journal (issue)
Coordnator: Treasurer: Secretary: Roger Kemplen 1 Orchard Cottages Norton Lanel NORTON Kent MES 0EX Peter...School Coombe Lane CROYDON CR95BX Janice Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME90EX Colin...sulphide, Sb2 S3) is not a common mineral in the UK and has several interesting and characteristic features...low and variable. The first rendezvous was Vayner quarry just north of Merthyr Tydfil at 10.00a.m. At this...a.m, it took him two further hours to find the quarry! Vayner consists of two parallel quarries, several
Journal (issue)
Janice Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME9 0EX Roger Kemplen 1 Orchard Cottages Norton...As a group, our homes were scattered all round the UK: London, Merseyside, Shropshire and Kent and these...36 members of his club for their field trip to the UK. SMLS members may remember the fun we had with them...t~em. We visited 4 working quarries, one abandoned quarry, one working mine, two mine tips and 3 surface...a site which is now inaccessible. This year, a quarry near the village has been re-opened and is again
Journal (issue)
Janice Kemplen 1· Orchard· Cottages· Norton Lane NORTON Kent ME9 OEX Roger Kemplen 1 ·Orchard Cottages Norton...even luxury tents, all pre-booked by E-mail from the UK. The remaining group of seven stayed at a superb...first day we did do a quick collecting trip to Aris quarry with Andreas and Vicky and this is recorded in...minerals by air freight and these arrived safely in the UK within a few weeks of our departure from Namibia...·/ :·-:/. <'.: ':_, "_.::. Olivine (Peridot) Orthoclase (Moonstone) -X Scapolite X X X X _· s·pess.~t::i;ne
Journal (issue)
.......... 209 Fluid inclusion studies in SW. England. By D. H. M. Alderton............................geochemical division of the Namurian shales of Devon and Cornwall and its significance. By Stephen McCourt........ 235 Iron-manganese mineralization at Merehead Quarry, eastern Mendips (Abstract). By C. Alabaster.....suites in the post-Armorican formations of SW. England (Abstract). By M. E. Cosgrove......................... 254 Notes on some igneous rocks of West Cornwall. By R. T. Taylor and A. C. Wilson............
Report (volume)
_________________ -· 6. Photomicrograph showing orthoclase metacryst in hornblende schist, Marlboro formation...Bolton____________________________ 17. Photomicrograph showing orthoclase intergrown with albite from Hudson__________...H. Jahns ( 1953) . The old, now abandoned, lime quarry at Bolton, because of its ]nteresting mineral assemblage...MASSACHUSETTS tively low coastal border of New England is merely the sloping margin of the upland." It...Wheeler Pond to the Assabet River just northwest of Orchard Hill.at Gleasondale. Frmn the Boxborough town line
Journal (issue)
Janice Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME90EX Roger Kemplen 1 Orchard Cottages Norton...friendly local landowners and Kevin Dick, Tarmac's quarry manager for Shropshire, I was able to put together...expanded to become one of the largest barite mines in England. Production rose to over 20,000 tons per year in...and bacon sandwiches we set off for Callow Hill quarry a few minutes drive away at Minsterley. We were...area - what service! Geologically, this roadstone quarry is mainly sedimentary in nature: the country rock
Journal (issue)
Some aspects of Engineering Geology in South West England Chairman's Introduction ... ... ... 356 Engineering...geology in reservoir construction in South West England. By J. L. Knill. ... ... ... 359 The influence...weathering on the layout of quarries in South West England. By W. R. Dearman and P. G. Fookes. ... ... ..... 372 Some examples of cliff failure in S.W. England. By H. M. de Freitas. ... ... ... ... 388 Geological...problems in the china clay industry of South West England. By M. J. Ripley. ... ... 405 The geological
Book
COUNCIL Geology of the Plymouth and south-east Cornwall area j NATURAL ENY RONHENT ... rfi ~ 7REslRcH...--- Geology of the Plymoutl1 and south-east Cornwall are a This memoir describes the geology of the...aspects of tl1e geology of Plyrnou tl1 and east Cornwall. The nature of the base ment and unseen geological...Plymouth and southeast Cornwall area Memoir for 1 :50 000 geological Sl1eet 348 (England ancl vVales) I l...south-east Cornwall area. lYiernoir of the Brdish Geological Su:rvey, Sheet 348 (England and ,,Vales)
Journal (volume)
Artefacts from Cam Brea by Roger Penhallurick Cornwall Archaeological Society 1981 President G.J. W...interested in the history and material culture of Cornwall and the Isles of Scilly (persons under 16 being...Exeter. Price to non-members: £6.00 Printed in Cornwall by Penwell Ltd., Callington FRONTISPIECE: Dr...Institution of Cornwall. He holds a framed photograph of the Cunomorus stone, a gift of the Cornwall Archaeological...THOMAS, FSA Excavations at Cam Brea, Illogan, Cornwall — a Neolithic Fortified Complex of the Third Millennium
Journal (article/letter/editorial)
rich in barite ions around many domes. BAR:IUM ORTHOCLASE-Tiny crystals in the center of barite pisolites...caprocks at Palangana, Hoskins Mound, Humble, Gulf, Orchard, Hockley, Boling, and iHigh Island domes which...have been observed in the limestone caprock at Orchard dome by Ham and Wolf, 1941. Galena also occurs...from the flank formations at Pierce Junction, Orchard, High Island, and Big Hill ROCKS AND MINERALS ...observed at Orchard dome by the writer. A pearly white schistose variety of gypsum occurs at Orchard dome and
Journal (article/letter/editorial)
reddingite as octahedral-like crystals at the Berry Quarry in Poland; also as one of the rare secondary phosphates...rare mineral in lithium pegmatite at the Bennett Quarry at Buckfield, the Dun­ ton Gem Mine at Newry, and...quarries on Mt. Apatite at Auburn; the Bennett Quarry at Buckfield; Mt. Mica at Paris; at Hebron; etc... but has been noted especially at the Tamminen Quarry at Greenwood; also found at Buckfield, Newry, Poland...manganese-bearing minerals found at the Bennett Quarry at Buckfield. Pyrolusite stains and dendrites together
Journal (issue)
Shrewsbury SHROPSHIRE SYS 9LZ Roger Kemplen 1 Orchard Cottages Norton Lane NORTON Kent ME90EX 01444...merged into one large quarry, being worked for roadstone of course! Within the quarry there are a number...collecting in the sodalite area of Richard Belson the quarry. Is she collecting, meditating or asleep? Manaan-neotunite...Fig 2 Different rock types in Mont Saint-Hilaire quarry (after Fisher and Glenn, 1989) It even has a...exhausted, but it did not stop him being at the quarry early next morning. Tony organises and controls
Journal (issue)
Bosel, Michael Stott Malcolm Southwood, Brian England, Man Cheung, Tony Forsyth, Chris Fitzgerald & Denis...Museum Craig Bosel Paul Carr Keith F. Compton Brian England Tony Forsyth Geoscience Australia Thomas Kapitany...Australia began with the arrival of ships from England in the 1780s, and within a few years a series of...November 1, 1844, in Bedminster, near Bristol, England, and at the age of five he moved with his family...acute. To fill the need, many miners from Cornwall, England immigrated to Australia and spent the rest
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 (article/letter/editorial)
south-west of Plymouth, and just within the county of Cornwall, acid Iavas with associated elvan dykes penetrate...Prof. Watts's observation of the association of orthoclase with olivine. Teall divided the Exeter ]avas...petrologically from t h a t exposed in the upper quarry. The officers of the Geological Survey recognized...filled with copper-stained carbonates. In Pocombe quarry two main facies with transitional terms are distinguished...This facies is typically developed at Woolsgrove quarry. The Knowle Hill facies is a phanerocrystalline
 
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