 | | Journal (article/letter/editorial) | | AND CURVED FELDSPAR GROWTH IN THE ST MICHAEL'S MOUNT GRANITE, CORNWALL. G. E. A. JACKSON AND G. M. POWER...and curved feldspar growth in the St Michael's Mount Granite, Cornwall. Proceedings of the Ussher Society...Society, 8, 363-367. The St Michael's Mount Granite is well-known for its spectacular Sn-W mineralisation...Portsmouth, Hampshire PO1 3QL. INTRODUCTION St Michael's Mount lies approximately 4 km east of Penzance...feldspar aggregates on the southern foreshore of the Mount but did not comment further on its possible origin |  | | Journal (article/letter/editorial) | | south-west England RECENT studies on the development of Sn-W mineralization in south-west England (Sheppard...Sn and W analyses of granites from south-west England have previously been published and the values range...and their constituent minerals from southwest England were accurately analysed for Sn and W. Petrology...1980). The granites from Cligga Head and St. Michael's Mount are examples of the more evolved protolithionite-muscovite...the growth of K-feldspar, muscovite, tourmaline, topaz, and fluorite in the granite. Petrographic evidence |  | Dominy, S.C., Camm, G.S., Bussell, M.A., Scrivener, R.C., Halls, C. (1995) A review of tin stockwork mineralization in the south west England orefield. Proceedings of the Ussher Society, 8 (4) Ussher Society. | Journal (article/letter/editorial) | | TIN STOCKWORK MINERALIZATION IN THE SOUTH-WEST ENGLAND OREFIELD S.C. DOMINY, G.S. CAMM, M.A. BUSSELL ...tin stockwork mineralization in the south-west England orefield. Proceedings of the Ussher Society, 8...of mineralization encountered in the south-west England orefield less typical than the characteristic composite...4AW. R. C. Scrivener, British Geological Survey, St. Just, 30 Pennsylvania Road, Exeter, Devon EX4 6BX...Prince Consort Road, London SW7 2BP. INTRODUCTION Cornwall was formerly one of the world's greatest tin and |  | | Journal (article/letter/editorial) | | IN THE PNEUMATOLYTIC LODE SYSTEMS OF SOUTH WEST ENGLAND C. HALLS, J. W. COSGROVE AND G. S. CAMM Halls,...pneumatolytic lode systems of south west England. Geoscience in south-west England, 10, 058-063 Cliffs, foreshore...foreshore and opencast mining operations in south west England provide outstanding exposures of mineral lodes...School of Mines, University of Exeter, Redruth, Cornwall, United Kingdom INTRODUCTION Swarms of parallel...copper-tin sulphides and molybdenite, with or without topaz, fluorite, apatite and/or accessory tourmaline and |  | | Journal (article/letter/editorial) | | 196 EXCURSION TO CORNWALL. MONDAY, AUGUST 8TH, TO SATURDAY, AUGUST 13TH, 1887. Directors: THE PRESIDENT;...Secretary to the Mining Association and Institute of Cornwall; and A. K. BARNETT, F.G.S., of Penzunce. (Report...which a visit of tIle Association to the West of England had been extended beyond the TaIllar, an unusual1y...August 6th, and these had not struck far into Cornwall before an interesting rock presented itself for...the party assembled at the Royal Institution of Cornwall, ill Pydar Street, Truro. Here they were cordially |  | | Catalog/List | | Woodcockshayes, Halberton road, Willand, Devon, ENGLAND EX15 2QF Tel/Fax (01884) 821563 Catalogue 2/1997...terminations. £110 13 14 PYROMORPHITE (4cm 4cm x 3cm) St. Salvy, Tam, France Grass green crystal groups of...shaped specimen £>15 37 ATACAMITE (5cm x 4cm x 4cm) Mount Gunson Mint, South Australia A nodular type specimen... 7 A.I / < 59 ERYTHRITE (6cm x 5cm x 3cm) Mount Cobalt, Cloncurry, Australia Lilac/purple aacular...many 19th century classics from Devon, Cornwall and Northern England If you do not find what you want on |  | | Journal (issue) | | CHAIRMAN'S REPORT 3 Mineralogy and paragenesis at the Mount Wellington Mine (Abstract). By Y.A. Kettaneh and...age of some cassiterite mineralisation in S. W. Cornwall (Abstract). By A.N. Halliday....................technique to selected mineralised areas in S.W. England (Abstract). By K. Atkinson and M.J. McCullough...Palaeomagnetism, and the dynamothermal history of the St. Peter Port Gabbro, Guernsey. By E.A. Hailwood and... 37 The occurrence of topaz-rich greisens in St.Michael's Mount, Cornwall. By Farid Moore......... |  | | 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 (article/letter/editorial) | | Wolfsberg, Harz, gersdorffite, 38. British Isles :ENGLAND Barwell, Leicestershire, meteorite, 101, 855. Bigrigg...Wold Newton, Yorkshire, meteorite, 101,855. Cornwall St. Minver, minverite, kaersutite, 874. The Rill...Ease quarry; Great Zawn, Zennor; Knill's Steeple, St. Ives; Morvah ; Mouselmle ; Pedn men Du, Sennen Cove;...Trelavour clay pits and St. Roche Rock, St. A ustell ; St. Mewan Beacon; St. Michael's Mount ; Tregarden quarry...hyalophane, 914. Wajula, Almora, Uttar Pradesh, kle. St. Gotthard, hematite, 625. mentite, 752. Bihar A u |  | | Book | | Designed by BDP - Book D evelo ion,/ enzance, Cornwall o part of this 'Nork may be pho ocop:ed, stored...r_0 'f_'--"t S:r•a!e. or S age of the opal from St Austell is cred1te o Greenside Minerals (www.greenside...14 The D istricts 24 24 29 West Penwith: St Just to St Ives Mount's Bay: Penzance to Porthleven Rivers...Por1htowan to Perranpor1h The Lizard: Mullion to Manaccan St Auste ll: Ladock to Lostwithiel Wadebridge: Padstow...Linkinhorne East Cornwall : Callington t o Calstock 36 40 45 50 56 61 66 70 74 Rocks of Cornwall 78 Precious |  | | Book | | A HANDBOOK TO THE MINERALOGY CORNWALL AND DEVON TRUR : PRINTED BY HEARD AND SONS, BOSCAWEN...BOSCAWEN STREET. HANDBOOK MINERALOGY OF CORNWALL AND DEVON, WITH INSTRUCTIONS FOE THEIR DISCRIMINATION...THE MINERS' ASSOCIATION OF CORNWALL AND DEVON; SECRETARY TO THE KOYAL CORNWALL POLYTECHNIC SOCIETY; OF THE...KOYAL GEOLOGICAL SOCIETY OF CORNWALL, AND OF THE ROYAL INSTITUTION OF CORNWALL, &C., &C. ASSOCIATE TRURO:...F.R.S., THB ELECTRICITY OF MINERAL LODES IN CORNWALL, AND OF MANY CORNISH MINERALS, (WHOSE OBSERVATIONS |  | | Journal (article/letter/editorial) | | EconomicKaolinization,GoonbarrowChina Clay Pit, St. Austell, Cornwall, England:GeologicRelationships and Geochronology...upper Carboniferous(Westphalian)St. Austellgranite, Cornwall, England,consistof K-feldspar megacrysticbiotite-muscovite...boundarywasrelatedto cauldronsubsidence. In southwest England,zonesof completelykaolinizedgranite('-'5-25 wt...at $01 4- 12 m.y. (whole-rockRb/Sr isochronfor the St. Austellgranite)and coolingbelowa mica closuretemperatureof...MINERALIZATION, CORNWALL,ENGLAND TABLE 1. 1065 Estimated World Production of Refined Kaolin, 1979 England(IndustrialMinerals |  | | Journal (issue) | | Symes Russellite from Buckbarrow Beck, Cumbria, England B. Young , N. J. Fortey and P.H.A. Nancarrow 3...underground in a working mine, at Wheal Providence, St. Ives, Cornwall, being about 8 years old at the time. Three...Book Co. Endsleigh House,50 Daniell Rd, Truro, Cornwall, TR1 2DA or phone (0872)223227 PAUL LOWE MINERALS...suites:Pseudomorphs, Wulfenites, Pyromorphites Mont St Hilaire, Kola Peninsula USSR,lvigtut Greenland, Radioactives...MINERALS Endsleigh House, 50 Daniell Rd, Truro, Cornwall, TR1 2DA Gerrlmologists Crystals & Gemstones |  | | Journal (article/letter/editorial) | | 161lingite at the New Consols mine, Stolce Climsland, Cornwall. By P. G. EMBREY, B.A., B.Sc., A.R.I.C. Department...elements in the New Consols mine, Stoke Climsland, Cornwall. Unfortunately, I was unable to collect further...of the small number of reported occurrences in Cornwall. S BERYL. The beryl was found in specimens...beryllium minerals from the New Consols mine. St. Michael's Mount has been known as a locality for beryl for...this list, with the addition of Wheal Castle, near St. Just. More recently, J. Robson ~ adds Long Downs |  | | Book | | undifferentiated Head Raised Beach Solid formations Pliocene St Erth Beds Devonian M ylor Slates Gramscatho Beds...district featured on Maton 's geological map of Cornwall in 1797 and accounts, both of the minerals and...phonolite of Wolf Rock. Small outcrops of Pliocene St Erth Beds are described and there is a full account...Memoir for 1: 50 000 geological sheets 351 and 358 (England and Wales) LONDON: HER MAJESTY'S STATIONERY OFFICE...British Geological Survey, Sheets 351 and 358 (England and Wales). Authors A J J Goode, BSc and R T Taylor |  | | Journal (article/letter/editorial) | | apply to many of the other chinaclay pits in the St. Austell granite. A number of geologicalresearch...is currentlyin progress in the westernpart of the St. Austellgranite by a team froIn Imperial College(C...inclusionsand stableisotopesin the St. Austell area and elsewhere in south-west England. Both super- perature(Th... significantquantityof topaz. (in prep.) has shownthat kaolinitesfrom the St. Preliminary results of...homogenization(Th) isotopicallylike thosefrom the St. Austell granite. Th•500øC) moderatesalinity? (<24 |  | | Journal (article/letter/editorial) | | of contact altered slate. Flank of granite mass. St. Dav 60 508 E. H. Davison—Primary Zones of Cornish...Owennap Wendron Orowan Gwinear ISO — 50 150 L>00 St. Day 150 300 — 100 Position of Area. On flank...paper read before the Royal Geological Society of Cornwall,1 in which cassiterite is described as occurring...constituent minerals, is :— 1. Quartz, mica, tourmaline, topaz, cassiterite, wolfram, stannine, and molybdenite...seen. The veins at Hemerdon,1 Kit Hill, St. Michael's Mount, and Cligga Head are, as a rule, veins of |  | | Journal (article/letter/editorial) | | available. United States . Argentina Bolivia . Peru England. France . Grermany and Austria Portugal. Spain...into a large amount of detail concerning them. In Cornwall the principal ore is wolframite, in Cumberland...Cumberland seheelite. The primary wolframite ores of Cornwall are of great interest from the theoretical point...wolframite-cassiterite association. The primary ores of Cornwall are clearly of what is generally known as pneumatolytic...Genesis of Tungsten Ores. The wolframite ores of Cornwall are always in association with granite intrusions; |  | | Journal (article/letter/editorial) | | Harvard's Mineralogical Tour of England June 23-July 4, 1984 WILLIAM C. METROPOLIS Harvard Mineralogical...sponsoring a mineralogist's tour of London and Cornwall. A group of eleven left Boston's Logan Airport... We visited the Tate Gallery, Westminster Abbey, St. Paul's Cathedral, Piccadilly Circus, Trafalgar Square...world-famous and truly magnificent Crown Jewels of England. Unfortunately, photography is not permitted, so...rings consist of blue sap phires, with the Cross of St. George in rubies set on them, surrounded by diamonds |  | | Journal (article/letter/editorial) | | wolframite, and sulphide mineralization in South-West England P. K. SWART* AND F. MOORE'~ Department of Geology...localities in the Cornubian batholiths of south-west England has been investigated. Cassiterites showed concentrations...cassiterite, and wolframite from St. Michael's Mount and Cligga Head, Cornwall, revealed that these minerals...Associated minerals Cone. (ppm) Comments Quartz Topaz Tourmaline 0.1 Only in very late fissures --...crystals collected from the two localities in Cornwall all exhibited similar relationships. These FIG |  | | Journal (article/letter/editorial) | | developed a taste for chemistry. From Bristol he went to St. John's College, Cambridge, from 1780 to 1787, becoming...exchanged this in the same year for that of Creed, Cornwall, where he remained until his death in 1817. Gregor...original member of the Royal Geological Society of Cornwall on February 11, 1814. Among his intimate friends...the founders of the Royal Geological Society of Cornwall. I B 4796 SS 618 s i r A R T H U R RUSSELL... Menaeean (also spelt Manaccan and Menachan), Cornwall. This he pronounced to be iron in a magnetic state |  | | Journal (article/letter/editorial) | | 128 Kaolinization and other changes in West of England rocks. By FRANCIS H. BUTLER, ~I.A., A.R.S.M., L...great pressure--such, in fact, as were the West of England g r a n i t e s - - t h a t they probably contain...outermost exposures of granites in the West of England and of their offsets, or dikes, affords proof of...the production of secondary silica, 4 muscovite, topaz, and probably also andalusite. In the china-clay...pneumatolytio processes affected the rocks of Cornwall and Devon may have been long protracted, even |  | | Journal (article/letter/editorial) | | pseucalcite,magnetite,fluorite,tourmaline,minor topaz, dosecondary, and secondaryinclusions. and beryl...1977) depositsin Bolivia. eralizationat St. Michael'sMount, Cornwall: Inst. Mining MetIf the freezing data...deposits:New fluids were recorded at St. Michael's Mount, Cornwall York, Holt, Rinehart,and Winston,670 |  | | Book | | Remfry in the Western Part of the St Austell Granite Pluton, Cornwall, England. . . . . . . . . . . . . . .... . . 51 P. Bowden Tourmalinization in Cornwall, England . . . . . . . . . . . . . . . . . . . . ....Hydrothermal Activity in the St Just Mining District, Cornwall, England. . . . . . . . . . . . N.J. Jackson...Granitic Batholiths of South-west and Northern England and some Geothermal Analogues. . . . . . . . ....Elements during Granite Differentiation, West Cornwall, England. . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Rhodesia, montebrasite, microbite, tantalite, topaz, hafnian zircon, 50. Bepe, Rhodesia, spessartine...Rhodesia, manganoan apatite, montebrasite, formanite, topaz, rubellite, 50. Billygoat Donga meteorite, description...decomposition, 976. Blaclcpool clay pit, St. Austell, Cornwall, tourmaline, 1078. Blithfield nmteorite...5. Bulemu, Kigezi, Uganda, apatite, microlite, topaz, 50. 1192 ALPHABETICAL INDEX Burnabbie meteorite...ferrian chlorospinel, 948. Castle an Dinas quarry, Cornwall, tourmaline, 1078. Catron City, New Mexico, bixbyite |
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St Michael's Mount, Cornwall, England, UK