 | | Journal (article/letter/editorial) | | December 1961 No. 255 Beryllium minerals inCornwall and Devon: helvine, genthelvite, and danalite...occurrences inCornwall and one in Devon, and of the latter, one occurrence inCornwall, are described...old specimens with the vague locality 'Redruth',Cornwall; occurrences at four Cornish localities are described...chemical analysis. Previous occurrence of danalite inCornwall. Danalite is the only member of the helvine group...tetrahedrons with quartz and mispickel, Redruth,Cornwall', and was described by Miers and Prior 2 in 1892 |  | | Book | | Endsleigh House50 Daniell RoadTruro,Cornwall TR1 2DAEnglandPrinted in Great Britain by Short Run...that he knew of no place on earth that surpassedCornwall in the number andvariety of its minerals. Hogg's...is subtitled'in wich [sic] is shown how muchCornwall contributes to the illustration of thescience'...later by Collins' A Handbook to the Mineralogy ofCornwall and Devon'(1871; 1892 with addenda, the latter...mentionPurser's 'Minerals and locations in S.W.England' (1974). The work was neverpublished, although |  | | Journal (issue) | | Association) has been runningMineral Shows around theUK for over 40 years, most recently at Harrogate, llkley...Mg2Si20aFe2SbOaand two of the in-between minerals:diopside,CaMgSi20ahedenbergite FeCaSi20awhile pigeonite...substitute for Ca2+ and Mg 2+(2 + 2). So, for example,diopside (Ca ,;. i20 6) can form jadeite (NaAISi206)._S:licates...packed i.n cartons ready for the flight back to the.UK.. It was at this timewhile exploring a "new Volcano"...wide and I was unsure how I might get it back to theUK. Our luggage was already slightlyover the limit |  | | Journal (article/letter/editorial) | | Brecclo-foultl - C.F. Cudllpptown Fault. W. F. F.Wheal Frlendlhlp Fault, B. F. Brenton'sFault, P. F. Prewley...great Culm Measures trough ofDevon and northCornwall is well defined by the appearance to the south...sidein the stream which flows down throughWheal Betsy. This is largely astrike section in generally...by an old adit (513831) shows this pattern.Wheal BetsyRiYerTov'l- - __-.,-:;:- +1 +INiO;v.r+t-... Section 4, through the Petertavy Unit fromWheal Betsy through Cox Tor tothe granite(c) The Lydford |  | Reid, Clement, Barrow, G., Sherlock, R. L., MacAlister, D. A., Dewey, H., Bromehead, C. N. (1912)The Geology of Dartmoor - Memoirs of the Geological Survey. The Geological Survey. | Book | | MEMOIRS OF THE GEOLOGICAL SURVEY.ENGLAND AND WALES.EXPLANATION OF SHEET 338.TH.E GEOLOGYOFDARTMOOR...•••2.-Atlas Ti11 Mine-Cross Section ...3.-Wheal Betsy-Main IJode4.-Emma and Brookwood Mine•• •...... 81-82�'10.-GreatWheal Eleanor12.-New Victoria Mine18.-NorthWheal Robert14-16.-0\vlacombe...Moor,,vhich is the highest land in south-westernEngland, dominateseverythin_g. ·The geolog·y we have to...the other and lowe1�granitic areas in Devon andCornwall. The growth of the peatis directly connected |  | | Book (edition) | | PO Box 315. Harpenden. Hertfordshire AL5 2ZD.EnglandTelephone: +44 (0)1582 762413Fax: +44 (0)870 055...the production of e0pper. the mining areasofCornwall and Devon became important producers of b th tin...Oxford UniversityMuseum of Natural History; RoyalCornwall Museum, Truro; Sedgwick Museum,University of...1\llaga::i11e,on minerals from localities inCornwall. Devon. Cumbria andYorkshire. He was renowned...theLakeDistrictandCornwall(izoklakeite}" WhealCock,StJust,Cornwallaerug,te·SouthTerrasmine,StStephen•in-Brannel |  | | Journal (issue) | | mineral workshop at his home inIndian Queens,Cornwall. Maurice was a great friend to many amateur collectors...with fascinating insights into a past age:'Wheal Betsy - is particularly easy to find as it is located...miscellanea which one felt compelled to bringback,'Wheal Garland, Journal No.9, 1974.'The journey up (to...1980, field trips had never ventured further thanCornwall, Mid-Wales andthe Lake District, no doubt reflecting...underground scramble into the Pentire Mine inCornwall led by Nigel Hoppe atEaster 1989. Many more underground |  | | Book (edition) | | WA13 0BQ Cover photograph: Fluorite,Wheal Gorland, St Day,Cornwall. Height of specimen 122 mm. Largest...No. WMC 275. Courtesy of the Caerhays Estate,Cornwall; photo Andy Tindle. ii CONTENTS Forewords ....geological firsts and de\'elopments emerging from theUK that set a new standard for others to follow. Together...conservation remain enshrined in the constitution ofUK museums. Informed senior management realise the benefits...Mines University of Exeter (Gavyn Rollinson) RoyalCornwall Museum, Truro (Emily Goddard and Bryony Robins) |  | | Book (edition) | | Embrey LAPIDARY PUBLICATIONS Broadstairs • Kent .England - First published by John Yan Yoorst, London...kindly invited me to accompany him on that trip toEngland, ever memorable to me, and of the greatest influence...staid [sic] until 1827, visiting in the mean timeCornwall along with Mr. Allan and his oldest son Robert...now in the County Museum and Art Gallery, Truro,Cornwall, for which it was bought by J. D. Enys in 1902...lilacAli.8ter (1906), llem. geol. Surv. U.K. (England Wah•J, Explanation of Sheet 352, pp. 315-324. |  | | Book (edition) | | Transactionsof the Royal Geological Society ofCornwall.Quarterly Journals of the Geological Society...ad petett inte tro con .LOCALITIES. — Evand.Cornwall ; near Tuckingmill, Camborse, and is a gre quarry...protect iron from oxidation.LOCALITIES. —England.Cornwall; near Tuckingmill, Camborne, and in a granite...7Hydrogen12.6Carbon101.3LOCALITIES. -Cornwall.At Wheals Unity and Jewel,in Gwennap, and...disseminated , and stalactitic.100-00LOCALITIES . —Cornwall ; Poldice mine, coating quartz, andin the copper |  | | Book | | Cross section.. 96Fig. 5.-Wheal Coates. Cross sections- 97Fig. 6.-EastWheal Rose. Cross sections Figs...Agnes Consols. Cross section..Figs. 14 and 15.-Wheal Prudence. Cross sections - 103} ig. 16.-West Kitty...Mines. Cross section .. 105.. 106Fig. 18.-NorthWheal Chiverton. Cross section·Fig. 19.-Trewollock Mine...sectionFig. 21.-Wheal Frederick. Cross section ..•..- 106- 106_Fig. 22.-Wheal Liberty. Cross section...Sheet346 of the Geological Survey Map. It lies inCornwall, and takesin an area of about 105 square miles |  | | Journal (issue) | | Sidériteet boumonite,Saint-Pierre-de-Mésage, Diopside et grossulaire 3 x2,5 cm Eboulis du Pian della...Italie Coll. : J.-C. Goujou Photo: L-D. Bayle LEDIOPSIDE, UN PYROXÈNE PAS COMMELES AUfRES ! par Roger DE...GITE DEDIOPSIDE EN HAurn-MAURIENNE par Lilian Robert SCHAUB LEDIOPSIDE DE BESSANSDiopside Hauteur:...Roger DE ASCENÇÀO GUEDES et Lilian Robert SCHAUBDIOPSIDE, GRENAT,VÉSUVIANITEET CHLORITE DU PIAN DELLA MUSSA...d'illustrer comme il se doit un sujet palpitant : lediopside. Des collectionneurs de minéraux nous ont aussi |  | | Book | | Barker. Pacific Palisades, California Richard A Bell,UK Richard Belson, Nornich John Betterton, Crowthorne...Nottinghamshire Anthony Brook Colin Brough. 1,YestSussex.UK Robert Bucki, Dudley Michael Butler, Stoel-ton on...Butler. East Kilbride G.Simon Camm, Penzance,Cornwall Da\id Cannell Sam Capstick. Shropshire Andy Castleton...James Catmur. Cambridge C. Cavey,Buckinghamshire,UK John Chapman, Bradford Rod Chilton Ben Church, Corn\Yall...Nornich Stephen Harker, York Sheila Harper,Cornwall,UK Rupert Harrison, Somerset Kick Hawes Alan Heath |  | | Book | | The principal copper-producing districts areCornwall, Devonshire(West of Dartmoor), Cumberland, Anglesey... of-District.Mines.CopperOre.Tons.Cornwall and DevonNorthern CountiesWalesIreland190...From the Great St. George Mine,Perran Perth,Cornwall.Presented by H. Humphries.4, 5, & 6. NATIVE...-7. String of NATIVE. Copper:Cornwall.-St.Aeºl,Cornwall.8 & 9. NATIVE Copper, dendriform... NATIVE CoPPER,crystaldendritic.Cornwall.lized.Cornwall.Presented by the late Sir Henry De |  | | Book | | the original manuscript, particularly T. K. Ball (UK),I. Benkovics (Hungary), F. Bianconi (Switzerland)... . . . . . . . . . . . . . . . . . . . .20.1Cornwall .. . . . . . . . . . . . . . . . . . . . . ....adamellite with muscovite inthe northeast part anddiopside-bearing rocks formed by assimilation of erlan...the HercynianIberian Meseta, Portugal-Spain;Cornwall, Great Britain; Erzgebirge, Germany-Czech Republic;...various leucogranites in Bretagne, France, andCornwall, Great Britain,during greisenization. This would |  | | Journal (volume) | | China-stone and China-clay ofCornwall.ByMr H. M. Stroker, of St Austel,Cornwall,III. On the Paragenetic...of London ; of the Royal Geological Society ofCornwall, andof the Cambridge Philosophical Society;...case on the continent? Are not the geologists ofEnglandendeavouring to identify the formations of our...intense frost prevented thepackets from getting toEngland until late in the month ofJanuary. I return you...Universe.Geognostical Structure of Scotland,England, and Ireland.Modesemployed in searching for |
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