 | | Book (edition) | | Natural Environment Research Council, Polaris House, North Star A,,enuc, Swindon, Wiltshire SN21EU 'B' 01793-41...resources and workings in tJ1e UK, 2008 3 Sandstone resources and workings in the UK, 2008 4 Limestone resotu-ces...tonnes) 4 Active Mineral Workings by co.mmodity in the UK, including Noriliem Ireland, Channel Islands and...Gold Gypsum Igneous & Metamorphic Rock Iron Ore - Hematite Iron Ore - Ironstone Lead LiJnestone Marble Madne...industries, which represents their contribution to the UK econo1ny. The GVA of the nunerals extractive industries |  | | Report (issue) | | irrespective of depth, were brought under general quarry law. This List, however, generally excludes quarries...address of the o,vner, the name and situation of the quarry, minerals worked, the name of agent, manager, etc... Westmorland, the North Riding o! Yorkshire, tbe detached part of Lancashire north of Morecainbe Bay... Newcastle-on-Tyne, x. Benton Cottage, sideh' North ~nd, Longbcnton, NewDur am. castle-011-Tyn.e. •T...irrespective of depth, were brought under general quarry law. This List, however, generally excludes quarries |  | | Journal (issue) | | Branch Chairmen: Midlands - C M Green, North East - N R Rose, North West - D M Scottish - B Jackson, South...Oregon, USA are described. They contain euhedral hematite inclusions, which cause aventurescence. Keywords:...aventurescence, chemical composition, gemmological hematite inclusions, oligoclase feldspar, Oregon properties...located in the Rabitt Hills, approximately 22 miles north of Plush in Lake County (Pough, 1983). A second...feldspar from Oregon, USA, with red inclusions of hematite (45.18 ct, cut by Tom Munsteiner). Description |  | | Journal (issue) | | Beach Road Perranporth DERBYS Cornerstones 2 North Parado Matlock 8a!h Nr Matlock Toi: Matlock 55327...Gems 48a Grove Road Norwich Tel: 26806 (Evenings) DEVON Tho Gembox 42a Drake Circus Plymouth Tel: 21126...Rough & Tumble Ltd 20 Front Street Tynemouth Tel: North Shields 724 79 WEST MIDLANDS Tri-Mar Crafts & Models...regulator. Price £69.60 including VAT Delivered in the UK. MMPK Kiln. Firing chamber 6" x 3• x s•. Floor...properties. Price £49.80 including VAT. Delivered in the UK. DONOT PAYMORE BUY DIRECT FROM THE MANUf ACTURER |  | | Journal (issue) | | CH. Winter Branch Chairmen Midlands: J.W. Porter North West: 1. Knight Scottish: J. Thomson Examiners AJ...colour, often showing so-called silk (inclusions of hematite or rutile) or a slight milk~ ness possibly due...(red-brown and colourless transparent), magnetite, hematite, rutile, pyrite and quartz (originating from the...minerals (Schmetzer, 1986) such as rutile (TiOz), hematite (FeZ0 3) or ilmenite (FeTi03). As many natural...(Themelis, 1992). During such treatment, former hematite or rutile inclusions may be re-dissolved and their |  | | Book | | or site. Parent body: The National Trust (North West) North West Regional Office, tel: 0870 609 5391 Enquiries...Aviation Museum 9 A LA RONDE Summer Lane, Exmouth, Devon, EX8 5BD Tel: 01395 265514 Formed: 1991 Organisation...Region) Regional Office for Devon and Cornwall, Broadclyst, Exeter, Devon, EX5 3LE, tel: 01392 881691...pages: http://www.nationaltrust.org.uk/regions/devon 10 ABBEY HOUSE MUSEUM Abbey Walk, Kirkstall, Leeds...rich maritime history of the city including the North Sea oil and gas industries, fishing, shipbuilding |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - I. Knight, Scottish - B. Jackson Examiners:...1988; Sosso and Piacenza, 1995) and thought to be hematite, tiny reddish-brown platelets were mentioned as...morphology and colour, are also most probably hematite. The opaque hexagonal platelets in the older type...(Hanni, 1996). However, the thickness of the opaque hematite platelets is in the range of 10 to 20IJm (Hanni...is understandable in the light of this result: hematite platelets with a thickness of 2IJm or less are |  | | Report (issue) | | ancl Quarries. The Districts are numbered from NORTH to SouTB as follows:INSPECTOR. D ISTRIOT. .. ...Tbos. U. Mottram, Esq., 61 Kol vinside Gardens North, Glasgow. Stuart "FouliR, Eeq., 140, Jtope Street...12. uomprising Monmouth, Gloucester, Somerset. Devon, Co1nwall, Dorset, Wilts, Ilants, London, i::urrcr...MANCHESTER LIVERPOOL ·....... NORTH WALES CARO/F,<:" i SWANSEA SovrHERN • NORTH p /,qEI..AND SrAFFORo...Portobello. Robert Martin Ditto Do. Ditto North Oobbinsbaw West Calder Baird Bros., West Calder |  | | Report (volume) | | Mines and Quarries. The Districts are numbered from NORTH to SouTH as follows : INSPECTOR. DISTRICT. .....Liverpool 8. Midland ... • •• " 9. North vVales, I sle of Man, &c. " 10. North Stafford::;hire " 11. South Staffordshire...Esq., 6, Kelvinside Gardens 44, A.thole Gardens, North, Glasgow. Glasgow. 1875, 1889. P romoted 1886. Andrew...omprising Durham (South), Westmorland, and ~orkshire (North Riding). R. Donald Bain, Esq., Durham. 1877. Promoted...Surrey, and Sussex, I' North and East Lancashire (except the detached part of North Lancashire), and Ireland |  | | Journal (issue) | | write direct to the U.K. Distributors: MICROFLAME (UK} LTD., VINCE$ ROAD, DISS, NORFOLK C ft editor...HARRIS (Birmingham) Ltd. 107-109b HOCKLEY CENTRE, 120 VYSE STREET, BIRMINGHAM B18 LONG ESTABLISHED IN THE...Road, Malvern, Worcs, Kindly mention Gem Craft in UK. when replying Telephone 068 45 3959 to advertisements...V. Collins Jewellery Supplies P.O. BOX 312, 4 NORTH PLACE, MITCHAM, SURREY POLYESTER JEWELLERY We supply...Expo. STONECRAFT High Road North Finchley London N1 2 ONL Tel: 01-445-2922 UK DISTRIBUTORS FOR ULTRA-VIOLET |  | | Report (issue) | | and Quarries. The Districts are nUlllbered from NORTH to SouTH as follows : INSPECTOR. DISTRICT. - ...6. Manchester and Ireland ",, 7. Liverpool and North Wales 8. Midland • • • " 9. Stafford . . " 10. Cardiff...Cumber· laDdi Xorth Durham, the detached pan of North Lancashire, and the Ialeof Man. J.M. Ronaldson...DISTRIOT, comprismc $outh Durham, Westmorland, &Dc1 North Riding of Yorkshire. R. Donald Bain, Esq., Durham...DISTRJOT, com· prising Monmouth, Gloucester, Somerset. Devon, Cornwall, Dorset, Wilt.s, Rants, London, ~urrey |  | | Journal (issue) | | during October , we will forward by express Splendid North Carolina Qnartzes , ( charges collect ) : cheaper...Apatite Crystal 10 ANALYTICAL CHEMIST , 1 Eiba Hematite Crystal 15 1 Elba Pyrite Crystal . 10 ANALYSES...the action of waters in the auriferous gravels of North Carolina ; where also the liberated silica effects...the question , held that certain Scandinavian and North American gneissic beds were at one time diorite...actualities wonderful gem family fit years ago England mah , and there were en the British capital ines |  | | Journal (issue) | | Branch Chairmen: Midlands - G M Green, North East - N R Rose, North West - D M Scottish - B Jackson, South...i.sunagawa@nifty.com 2. Caterham, Surrey, CR3 6BA UK e-mail: alan.jobbins@btinternet.com 3. Hackney, London...found) in moraine derived from the Southern Alps in north Westland, New Zealand (McKay 1893; Ulrich 1894;...Fraser, C , 1906. The geology of the Hokitika sheet, North Westland quadrangle. New Zealand Geological Survey...(aventurescence) due to tiny inclusions (e.g. hematite platelets, copper colloids), it is well fitted |  | | Journal (issue) | | Winter Branch Chairmen: Midlands ~ G.M. Green, North West -I. Knight, Scottish - B. Jackson Examiners:...suites are marked by inclined province, 250kmkmnorth north Sydney, New South Wales. Corundum/zircon are marked...Queensland (Anakie Fields) and New South Wales (New England Fields) and from East Pailin. Pallin. Studies include...registration brown) from Inverell (New England brown) from Inverell (New England of polarised spectra. Distinctive...New spectra, discussed below. Their chemistry in England. Many 'metamorphic' Barrington comparison to corundums |  | | Journal (issue) | | CH. Winter Branch Chairmen Midlands: J.W. Porter North West: 1. Knight Scottish: J. Thomson Examiners AJ...village of Andranondambo approxi- mately 100 km North of Fort Dauphin (see Figure 1). There, the sapphires...Laboratory GAGTL, 27 GREVILLE STREET, LONDON EG N 8SU, UK T e l : + 4 4 ( 0 ) 1 7 1 - 4 0 5 3351 Fax: + 4...his book. 217 J. Gemm., 1996, 25, 3 sheet, North Westland Quadrangle. New Zealand Geological Survey...Mikonui subdivision, Isaac Pitman & Sons Ltd., London North Westland. New Zealand Geological Survey Spencer |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - D. M. Brady, Scottish - B. Jackson, South...Sciences and Geography, Kingston University KT1 2EE, UK Fredericci, C., and Morelli, M.R., 2000. Corrosion...namely the Hamersley and Fortescue Groups to the north, the Bresnahan Group to the west and Bangemall Group...chromite and magnetite, now partly converted to hematite. Some with very small cores of chromite are evidence...as magnetite with irregular margins altered to hematite and small cores of original chromite (Figure 6d) |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - D. M. Brady, Scottish - B. Jackson, South...road for 1.4 km thence 0.6 km eastwards along the quarry access track. National Grid Reference NC 252137... Programmes of exploration drilling around the quarry area have indicated more than two million tonnes...gneiss to the west and Torridonian sandstone to the north. A sequence of limestones and dolomites of the Durness...Durness Limestone Group. The deposit At Ledmore quarry, the marble deposit crops out on a topographic |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - I. Knight, Scottish - B. Jackson Examiners:...the Ural Mountains, between Verkhoturye in the north and the Sanarka deposits, 400 km towards the south;...Occidental, from America in the Durango State to the north to Apulco (Hidalgo State) to the south. Clear and...some with red to black inclusions of Fe-minerals. Hematite lamellae are also associated with these colourless...thus be enriched in these elements. Moreover, hematite lamellae are also observed in association with |  | | Journal (issue) | | Branch Chairmen: Midlands - G M Green, North East - N R Rose, North West - D M Brady, Scottish - B Jackson...This silvery lustre is caused by formation of a hematite coating, which was confirmed by powder X-ray diffraction...crystal structure changes occurred and that no hematite was formed. Following a report that some rhodolite...the silvery lustre to the formation of specular hematite, but did not confirm it. In the present study...confirmed as hematite. This means that garnet decomposes at the surface to form hematite. The fact that | | | Journal (issue) | | write direct to the U.K. Distributors: MICROFLAME (UK) LTD., VINCES ROAD, DISS, NORFOLK ft editor editoria...HARRIS (Birmingham) Ltd. 107-109b HOCKLEY CENTRE, 120 VYSE STREET, Bffi.MINGHAM B18 Write (on Company Notepaper)...i ns J ewel lery S u p p l ies P.O. BOX 312, 4 NORTH PLACE, MITC HAM, SU RREY POLYESTER JEWELLERY We... * 6 5 2 H igh R�!��!S:��!L1:el 01 -445 - 29 2 2 UK D I STRI BUTORS FOR U LTRA -VIO LET PRO DUCTS BOXES...was also a pleasure to see new material from the North Pennines. Beautiful crystal varieties of common |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - I. Knight, Scottish - B. Jackson, South West...occurrences occupy extensive areas east of Ihosy and north of Ejeda in the south-western part of Madagascar...padparadscha'from Tanzania. sapphire originates in the north of Madagascar near Amboudrohefeha. These specimens...comm., 2001). Andilamena is situated ca. 240 km north-east of Antananarivo. There is no detailed geological... BIRMINGHAM British Jewellers' Association, 10 Vyse Street, Birmingham B18 6LT Wednesday 22 August - |  | | Journal (issue) | | Winter Branch Chairmen: Midlands - G.M. Green, North West - L Knight, Scottish - B. Jackson Examiners:...tourmaline from the Daluni area in the Umba Valley of north-eastern Tanzania. Several showed a startling green...gully between quartz and granite outcrops. Further north, the Mt. Phillip Station produced beautiful dark...in black-and-white, 16 in colour. Agate Creek in North Queensland is noted for its attractively patterned...tektites are the youngest at 0.7 million years with North American tektites the oldest at 34.2 million years |  | | Journal (issue) | | CH. Winter Branch Chairmen Midlands: J.W. Porter North West: 1. Knight Scottish: J. Thomson Examiners AJ...from above. Other solid inclusions are albite, hematite, hornblende, pyrite and rutile; quartz is rare...NNW-SSE and bounded by the towns of Salinas in the north and Conselheiro Pena in the south (compare the aquamarine...meridian and limited by the Rio Araçuai in the north-west, the boundary between the states of Minas Gérais...Gérais and Bahia, the highway BR 116 to the north of Teofilo Otoni, the boundary between the states of |  | | Journal (issue) | | VVinter Branch Chairmen: Midlands - C.M. Green, North West - I. Knight, Scottish - B. jackson Examiners:...Chatham/USA JP Remeika/AT&T Bell Labs/USA EAD White/England CC Chatham/USA CC Chatham/USA J Lechleitner/Austria...a hydrous iron oxide, and possibly further to hematite. Sometimes pyrite crystals are found with just...Germany operations commenced with surface mining of hematite but that these are underlain at depth by deposits... The cockscomb form is found at Tavistock . in Devon and Guanajuato in Mexico. As well as iron and sulphur |  | | Journal (issue) | | Branch Chairmen: Midlands - G M Green, North East - N R Rose, North West - D M Scottish - B Jackson, South...mapping in the An Phu area (Luc Yen district), 270 km north of Hanoi (Figure 3). This corundum occurrence was...Quy Chau mining district is located about 120 km north-west of the city of Vinh (Nghe An Province), about...containing centimetre-sized grey to darkgrey sapphires (north of Tan Huong mine, Km 15 occurrence; Figure 3);...occurrence is located in the Bac Kan province, 320 km north of Hanoi (Figure 3). It is close to the granite |
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