 | | Journal (volume) | | non-member subscription rates for this volume are: UK £13 (including P&P) and Overseas £15 (including P&P)...included by an unknown black sulphide, from Ladywash Mine, Eyam, Derbyshire. Don Edwards specimen and painting...2019 EDITORIAL 2 5 PAPERS Enargite from Ladywash Mine, Eyam, Derbyshire Steve A. Rust 6 10 Manganite...Barium-rich muscovite and hyalophane from Benallt Mine, Rhiw, Pen Llŷn, Gwynedd Tom F. Cotterell, David...John Jones from the Hucklow Edge Vein at Ladywash Mine in Derbyshire. His sharp eyes spotted the rare copper |  | | Journal (article/letter/editorial) | | Barium-felspars (celsian and paracelsian) from Wales. B y L. J. SPENCER, C.B.E., M.A., Sc.B., F.R.S~...of barium-felspars was made in the Benallt manganese mine near Rhiw in the Lleyn peninsula of Carnarvonshire...petrography b y Dr. A. W. Woodland. 4 F r o m the same mine came fine crystals of natrolite, which have been...occurrence of the barium-felspar celsian in north Wales. Nature, London, 1911, vol. 86, p. 180. 2 H. Dewey...petrography and petrology of the manganese ore of the Rhiw district(Carnarvonshire). Proc. Geol. Assoc. London |  | | Report (issue) | | (3) 30.54 25.91 38.97 4.58 100.00 (1) Benallt mine, Wales. (2) Pacheco Pass, California, USA; by electron...cutting hydrothermal manganese silicate ore (Benallt mine, Wales); in a copper-bearing deposit in dolostones...Island, Greece). Association: Ganophyllite (Benallt mine, Wales); calcite, albite, lawsonite (San Benito...banalsite, hyalophane, hedyphane, manganoan biotite (Lº angban, Sweden). Distribution: In the Benallt mine...mine, Rhiw, Lleyn Peninsula, Wales. From Lº angban, VÄarmland, Sweden. In the USA, from Ruby Creek, Brooks |  | | Book | | A Mineralogy of Wales RfCHARD E. BEYfNS Ocpartmellf o[Geolngy, Nmin11a/Museum of\Valcs, Cardiff AMGUEDDFA...Colliery, Ponh, Mid Glamorgan. National Museum of Wales specimen 48.264.GR 175. ex Cymmer Welfare Library...CE 6 I CES IN WALES 9 30 127 138 6 INTRODUCTION The mineralogy of Wales is diverse. with over...reveal the presence of additional species new to Wales. and perhaps new to the British Isles. It is also...completely new to cience will be discovered in Wales. as techniques for analysing specimens become ever |  | | Journal (article/letter/editorial) | | Occurrence and genetic implications of hyalophane in manganese-rich iron-formation, Cuyuna Iron Range...55114, USA Abstract The recent discovery of hyalophane [(K,Ba)AII_2Si3_2Os] on the North range segment...paragenetic history of the iron-formation. Some of the hyalophane grains occur as the cores of micronodules, which...oncolites, but mineralogically are very complex. The hyalophane also occurs as rims on core grains of diverse...as discrete phases in late crosscutting veins. Hyalophane, like other Ba-silicates, has a very restricted |  | | Journal (article/letter/editorial) | | bariumorthoclase, 508. Nya Zealand, Ldngban : hyalophane, 508. G e r m a n y (Deutschland) Artern, Sachsen-Anhalt:...wo]framite, 995. Pengenna mine, St. Kew: meneghinite, 424. South Terras mine, St. Stephen-in Brannel:...argentojarosite, li. WALES Benallt mine, Rhiw, Caernarvonshire: celsian, 508. Clogau mine, Dolgelly, ~ier...~ier.ionethshire: tellurbismuth, 424. Vigra mine, Dolgelly, Merionethshire: tellurbismuth, 424. SCOTLAND...z e r l a n d (Helvetia) Binnenthal, Valais: hyalophane, 508. 1169 TOPOGRAPHICAL INDEX C z e c h o |  | Liferovich, R. P., Mitchell, R. H., Zozulya, D. R., Shpachenko, A. K. (2006) Paragenesis and composition of banalsite, stronalsite, and their solid solution in nepheline syenite and ultramafic alkaline rocks. The Canadian Mineralogist, 44 (4) 929-942 doi:10.2113/gscanmin.44.4.929 | Journal (article/letter/editorial) | | for banalsite and stronalsite from the Benallt mine, in Wales, UK, Långban, in Sweden, and Khibina, in...données pour la banalsite et la stronalsite de la mine Benallt, au Pays de Galles, Långban, en Suède, et à...(Liferovich et al. 2006). At the Benallt mine (Rhiw Peninsula, Wales, UK), banalsite occurs in late-forming...manganiferous carbonate ores, Benallt mine, Rhiw Peninsula, Wales, UK. c. Stronalsite in an altered xenolith...veins cutting manganiferous mudstone, Benallt mine, Wales, UK (banalsite holotype); 6–7: occurrences |  | | Report (issue) | | hausmannite, rhodochrosite, rhodonite, rutile, hyalophane, barite, cymrite, taramellite, quartz, zoisite...Mariposa Co., California. At the Benallt mine, Rhiw, Lleyn Peninsula, Wales. From near Aberfeldy, Scotland...Piggery Creek, Broken Hill, New South Wales, Australia. In the Kaso mine, Totiki Prefecture, Japan. Name: |  | | Journal (article/letter/editorial) | | Cymrite, a new barium mineral from the Benallt manganese mine, Rhiw, Carnarvonshire. (With Plate XXXV.)...). MONG the specimens collected at the Benallt manganese mine in ]944 by Dr. A. W. Groves and myself...the colour~ CYMRITE, A NEW M I N E R A L FROM WALES 677 less plates from no. 1 ore-body, but when...mineral has been named cymrite from the Welsh for Wales, Cymru (pronounced kumry). Chemical a~2alysis (M...1"5418 A. These values CYMRITE, A NEW MINERAL ~ROM WALES 679 together with the specific gravity and chemical |  | | Journal (issue) | | Blue Chisel Point Baryte Blades from Force Crag Mine, Cumbria: .......................... . 14 - 15...now have the prospect of a world-class tungsten mine being developed atHemerdon in Devon, a full-scale...collection contains numerous excellent pieces from the UK and abroad. On one occasion he was invited to exhibit...on from the successful event last November, the Wales & West Branch, in conjunction with the Cheltenham...Museum will give a talk on new mineral finds in the UK as well as, hopefully, setting up a display related |  | | Journal (article/letter/editorial) | | 166 Barium-felspars from Broken Hill, New South Wales. (With Plate XIV.) By E. R. SEo~TIT,B.Sc. Department...minerals studied were celsian, calciocelsian, hyalophane, and bariumplagioclase. A careful search was...of celsian f r o m Sweden, I t a l y , Alaska, Wales, J a p a n , a n d California. The optical properties...Stockhohn, -- 1 8 9 5 , v o l . 17, Benallt mine, Rhiw, Wales. L . J . Spencer, Min. Mag., 1942, vol...Celsian, 'The Piggery', Broken Hill, New South Wales. VI. Celsian, Candoglia, Piedmont, Italy. E. Tacconi |  | | 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...shown what the museum had from the Earl Ferrers' mine in Dimminsdale in North Leicestershire. I was disappointed...Subsequently I met Sir Arthur in the field at Ladywash Mine at Eyam and later had long discussions with him...at other minerals that have been important in the UK and then the important minerals we have to import |  | | Catalog/List | | ----·-·- ---- ·- -- 1129 ALMANDINE Brastad iron Mine near Arendal ,Norway 87 ■ BERYL Evje area . South...---·-··----·------ ·- - ---27 ANTHOPHYLLITE Kaveltorp Mine Sweden 1008 CHRYSOBERYL Kolsva. Vastmanland Sweden...--~----· ·---·-------- -- -62 COBAL TITE Bolidcn Mine, North Sweden 1003 ARSENIOPLEITE Sjogruvan,Ridd...2x3 £25 Ampibole 1140 ERYTHRITE Sl-a1tterud Cobalt Mine. Vikersund Norway 970 MAGNESIOHASTINGSITE Langban...________ __ _!LU9! .~~~ -E N1 163 GALENA Smallcleugh Mine, Nenthcad. Cumbria Cube-octahedral grey crystals |  | | Journal (article/letter/editorial) | | Jakobsberg, Wermland, hyalophane, celsian, 914. Ldngban, joesmithite, 876; hyalophane, 914. Nya Zealand,... Ldngban, hyalophane, 914. Philipstad, Wermland, titanian andradite, 775. Sjogrufvan, Vastmanland, hyalophane...Merrivale quarry; Sheltor ; and Staple Vor. WALES Benallt mine, Caernarvonshire, bannisterite, ganophyllite...v i a (Jugoslavija) Bosnia, hyalophane, 914. Busovaca, Bosnia, hyalophane, 914. B u l g a r i a (137~ArapHa)...(Helvetia) actinolite, 22. Binnenthal, Valais, hyalophane, 914. Wajula, Almora, Uttar Pradesh, kle. St |  | | Journal (article/letter/editorial) | | Israel, anal., opt., cell-size, 385; New South Wales, anal., opt., X-ray, 561; Rajasthan, India, 1018...Barium feldspars, see Barinm-orthoclase, Celsian, Hyalophane, Kasoite. Barium-orthoclase, Japan, New Jersey...formation of secondary minerals, 408; New South Wales, anal. of glass in, 847. BASDEN (I~.), see NAS~AR...Bearpaw Mtns., Montana, pseudoleucite, 596. Benallt mine, Rhiw, Caernarvonshire, celsian, 508. Berek compensator...Switzerland, hyalophane, 508. BINNS (R. A.), Minerals of the Willyama Comlolex, 5rewSouth Wales, Pt. I, 306; |  | | Catalog/List | | lx2 £2 lxl£3 2x2£12 lx2£5 lxl £1 ----· Hawkswood Mine, Cornwall ANDALUSITE Cabracao, Minl10, Portugal...Andalucia Spain. Type Location New East Whcal Russell mine, Devon ,England 140 grey bleby small botryoidal..._lx2_ _80 _ _____ _,o 1129 ALMANDINE Braslad iron Mine near Arendal ,Norway Unknown location I 1 63 □a...lxl£2 2x3£6 3x4£8 feldspar ALSTONITE Fallowfield Mine, Northumberland ANDRADITE Grua. Oppland Norway 5...2x3£15 Gamet ½" £3 ALTHAUSITE ANDRADITE Benallt Mine,Lleyn ,Wales Modum, Buskerud,Norway 975 44 Brown-purple |  | | Catalog/List | | massive in matrix with some massive stibnite. (Sarabau Mine, Bau, Sarawak,Borneo) 2x2 £18 5. BRAZILIANITE single...veins) on Franklinite and calcite (Sterling Hill Mine, Ogdensberg, New jersey USA) small 2x2 inch £25...left) or.... • 19. HEDYPHANE crystals. Beltana mine, North flinders ranges South Australia ,brown micros...all over large lxl surface Port Wen, Anglesey, Wales £8 · 23. BERYL variety AQUAMARINE . Clear single...1cm across, with some mica round the base. Bakoor Mine, Chumar Pakistan) £25 24. HEMATITE very rich black |  | | Journal (article/letter/editorial) | | a low high transformation in an intermediate hyalophane has been evaluated as 101"5i5'0 keal/mole; additional...has 2-46 wt ~o Na20. Hyalophane with manganese minerals. Taguchi manganese mine Sidara, Japan. Contains...determined after heating for 72 hours at 1200 ~ C. Hyalophane, manganese deposits. Jakobsberg, V~rmland, Sweden...Gay (1965); Roy (1965a). S. 61 g11156 :F.F. Hyalophane, from silicate skarn. Franklin ]?urnace, New...(1926) with 3"50 wt ~o Na20- Roy (1965a). g21009 Hyalophane. Ls Sweden. SiO 2 59-76, A120a 19.79, BaO 5.64 |  | | Book | | provided by: Amgueddfa Cymru (National Museum of Wales, Cardiff); British Geological Survey, Edinburgh...meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria...CUm~ria mercury Chatsworth mine,Grassinglon, Yorkshire Severallocalities in theLakeDistrictandComw melacinnabar...theLakeDistrictan:iCorrr::a!I natrojarosite Wanlhwaite mine,StJohn'sin theVale,Cumbria SouthTerrasmine,StStephen-in-Brannel...Cumbria pharmaco!ite Wanlhwaite mine,StJohn'sin theVale,Cumbria Chatsworth mine,Grassington, Yorkshire p:cropharmacolne |  | | Journal (article/letter/editorial) | | chromates, and manganates, 654. Ardglen, New South Wales, todorokite, 757. Arendal, Norway, titanian andradite...Bannisterite, New Jersey, anal., opt., X-ray, 893; Wales, 893. Baranchinsk, Urals, diopside, actinolite,...Darmstadt, Germany, ankerite, 138. Benallt mine, Caernarvon~hire, Wales, bannisterite and ganophyllite,...description, 694. Binnenthal, Valais, Switzerland, hyalophane, 914. BI~NS (R. A.), An exceptionally large chondru]e...clinopyroxene, 5. Borrolan, see Borolan. Bosnia, hyalophane, 914. Boulangerite, India, 1174. B o w s s (D |  | | Catalog/List | | Quarry, Santa Cruz County, California, CREEDITE Hall Mine,Tonopah.Nyc County,Ncvada. U S.A 1142 ■ MENEGHINITE...PICKERINGITE JosefMine, Dubnik,Slovakia 761 Bambolla Mine. Moctezuma. Mexico EMMONSITE 104 Creamy coloured...Laranjeiras,Minas Gcrais I 1022 ■ PYROLUSITE lmini Mine, Quarazatc Province Morocco 157 Good coverage of...lx2 £12 ----·-··-· -------------------------Jocao Mine, Galilcia, Minas Gerias,Brazil 862 ■■TUNISITE Condorcct...British Minerals, new ones with two blnck squares HYALOPHANE 984 Benall tM ine . Lle yn, Wa el s ALBERTITE |  | | Catalog/List | | £10 2x2 £15 Ix! £3 lx2 £6 I · 88 ADAMITE Ojuela Mine, Mapimi, Mexico Colourless to yellow small crystals...£10 2x3 £15 Na Ca SiO F 7fJ 7 ■ AJOITE Christmas Mine, Gila County, Arizona USA Blue veinlets in matrix...5cm £4 no/2 feldspar 37 ANCYLITE Ce Dark Star Mine,Ravalli County, Montana U.S.A Rich pinkish fine...£7.50 Ag Sb 501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal with...£8 2x3 £12 236 1129 • ALMAN DINE Brastad iron Mine near Arendal ,Norway Rich fine grained solid grainlike |  | | Catalog/List | | with minor Celsian and Bementite from Benallt Mine, Lleyn, Wales, (Recently tested by XRD) lxl £4 lx2...£15 £6 88 ADAMITE Ojuela Mine, Mapimi, Mexico 1036 ALSTONITE Fallowfield Mine, Northumberland Colourless...x2 £ 1.50 2x2 £3 Al SO/4 767 ■ AJOITE Christmas Mine, Gila County, Arizona USA 14 ALUMINITE Railway cutting...~-------·-·-- ·· -·· 1077 ■■ ALLOPHANE Hawkswood Mine, Cornwall 933 ANATASE Hingston Quarry,Cornwall Black...Kola Russia 501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal with |  | | Journal (article/letter/editorial) | | partial solid solution through the intermediate hyalophane series. The phase KAISi3Os'H2O cannot be expectedto...(1949a) Cymrite, a ne\.vbarium mineral from the Benallt manganesemine, I{hiw, Carnarvonshire, Mineral....(1949b) A new barium mileral from the Benallt manganesemine, Rhiw, Carnarvonshire. Am. Mi,neral,.34,614 |  | | Journal (article/letter/editorial) | | within the manganiferous ore deposit of the Benallt mine in Wales b;" Smith et al. (1949). They reported the...or partial solid solution through the mineral hyalophane,which is intermediate both in chemical compositionand...misprint. vailed in the formation of the cymrite in wales ma)r have been below 300" C. and above 5 kb water...27B-22O. B'turn, L. H. eNo c. P,lracuB (1926) Hyalophane from Frankrin Furnace, New Jersey. Am. M ineraL...Barium-feldspars from Broken Hill, Ner,v south wales. Mineral. Mag 27,16G174. 1426 Y. SDKI AND G. |
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