 | | Book | | plateformes carbonatées submergées qui s’étendaient de Namur audelà de Dinant, et des Ardennes françaises audelà...10 La minéralogie de Lompret Aurichalcite sur calcite (FOV = 25mm) Coll. Daniel Dilger © Joris Coron...sédimentaire). La plupart des minéralisations (notamment la baryte) se trouvent dans des cavités karstiques le long...récifale ou le long de fractures (particulièrement la calcite). La paragenèse débute avec la mise en place de...directement suivie par la baryte blanche et finalement, une génération de baryte incluse de marcassite. |  | | Journal (article/letter/editorial) | | AND IN COMMUNICATIONS SPH,4LERITES FROM BELGIUM. Sir:---I was muchinterestedin Warren and Thompson's...differentdepositsin Belgium,of which only ß one is now productive,namely,Vedrin, in the Provinceof Namur, 3 miles...miles north of Namur. The mineralizationbelongsto the t•l•thermal type, i.e., marcasite-galenasphalerite-sulphides...limestoneand dolomite horizonsin the northernbelt of the "Namur Syncline." They appearalong the Meuse and Vesdre...to the problemof zonal distri- butionof oresin Belgium. Constantdifferencescouldbe accounted for by t |  | Duchesne, J.C., Rouhart, A., Schoumacher, C., Dillen, H. (1983) Thallium, nickel, cobalt and other trace elements in iron sulfides from belgian lead-zinc vein deposits. Mineralium Deposita, 18. doi:10.1007/bf00206481 | Journal (article/letter/editorial) | | thallium in marcasite from the Vedrin ore deposit (Belgium) and pointed to the similarities with Pb-Zn deposits...of impurities was further done and remains of calcite removed by a brief HCI 2N attack. Though greatest...50Kin 1 Fig. 1. Geological sketch map of South Belgium showing the provenance of the various iron sulfide...al. ysed. The main occurrences come from East Belgium (Fig. 1): Poppelsberg (11 samples) and Stuck (2...Another well documented site - the Vedrin Mine, near Namur - has also been investigated. It is a vein |  | Haest, Maarten, Muchez, Philippe, Dewaele, Stijn, Boyce, Adrian J., von Quadt, Albrecht, Schneider, Jens (2009) Petrographic, fluid inclusion and isotopic study of the Dikulushi Cu–Ag deposit, Katanga (D.R.C.): implications for exploration. Mineralium Deposita, 44 (5) 505-522 doi:10.1007/s00126-009-0230-x | Journal (article/letter/editorial) | | KULeuven, Celestijnenlaan 200E, 3001 Heverlee, Belgium e-mail: Maarten.Haest@ees.kuleuven.be S. Dewaele...Central Africa, Leuvensesteenweg 13, 3080 Tervuren, Belgium A. J. Boyce Scottish Universities Environmental...Republic of Congo (Fig. 1a). Reserves of the Dikulushi mine prior to production have been estimated at 1.94...investigated during two mapping campaigns in the mine, and by interpretation of aeromagnetic and satellite...Formation is exposed in the far western corner of the mine (Fig. 2a). It consists of a clast-supported breccia |  | | Journal (issue) | | stream sediment survey of the area around Carrock Mine (Appleton and Wadge, 1976) shows three, roughly...resembles the quartz in the tungsten veins at Carrock mine, being very coarse and greasy with few cavities...associated with the Skiddaw Granite near Carrock Mine, Cumbria. Mineral Reconnaissance Programme. Report...(2003) mountains, (Berg, 1990) and at Sclaigneaux, Belgium (De Nul, 1999). Several sites in the UK have yielded...Some of the acicular material turned out to be calcite as confirmed by I.R. and X.R.D. ATACAMITE CU2Cl |  | | Journal (article/letter/editorial) | | PELCKMANS Nicolaas Theelenstraat 1 B-3500 Hasselt Belgium herwig.pelckmans@gmail.com Figure 1. Map of Iran...Pelckmans studied geology at the University of Ghent (Belgium) and has been collecting minerals since his childhood...minerals are apophyllite in small crystals and calcite in a wide range of crystal forms. Although several...province, beautiful specimens of baryte on quartz were found in an iron ore mine along Nezami Road (going from...two minerals. Clusters of subparallel, snow-white baryte blades are grown on a matrix of well-defined quartz |  | | Journal (issue) | | of this collection were from Transbaikalia), and mine surveyor Yakovlev from the Southern Urals. By the...Izumrudnye Kopi and Mariinskii Rudnik (Mariinsky Mine) are mentioned starting at no earlier than 1840s-1850s...specimens taken by Kanonnikov from the Zyryanovsk Mine in the Altai, by 1Ipli3oltraie I 1 ilpOTOPC.1.1...The latter originated from the Nikolo-Makaievskii Mine in the Urals and from the Vyatka—Ural area (uezd)...Kupfer had measured crystals of quartz, calcite, zircon, baryte, and topaz "from Siberia" (in fact, from |  | | Journal (article/letter/editorial) | | Sweden (Sverige) Gladhammar mine, nickel-rich carrollite, 737 Harstig mine, Pajsberg, sarkinite, 681 Norr6...Norr6, arrojadite (hiihnerkobelite), 23o Sjo mine, Grythytte Parish, Orebro, xantharsenite, polyarsenite...Anchor point to StolJbrd rocks, Somerset, calcite, baryte, celestine, sphalerite, pyrite, chalcopyrite...Court farm, Ramsgate, Kent, chalk, i6o Tynebottom mine, Garrigill, Cumbria, arsenical marcasite, gersdorffite...kidwellite, 952 WALES(Cymrul Dyfed, illite, 857 Parc mine, Gwynedd, hydrozincite, nickeloan hydrozincite, |  | | Journal (issue) | | interest were: Stolzite (PbWO4) from Brandy Gill mine and Wulfenite (PbMoO4) from Poddy Gill. Generally...with a crude hexagonal outline - from the Carrock mine The very rare tsumebite from Roughton Gill. Pale-green...crystals of brochantite. Duftite from Brandy Gill Mine. Dull grey-green coloured crystals with acute terminations...pyromorphites from the Driggith and Roughton Gill mine tips, linarite from Red Gill and blocky yellow pyromorphite...the Carrock Mine tips and the intense blue-white fluorescent scheelite from inside the mine. Guided by |  | | Catalog/List | | 21 22 23 24 25 26 27 28 92/089 Analcime with calcite. Croft Quarry, Croft, Leicestershire. Analcime...with calcite crystals. 92/088 Calcite and analcime. Croft Quarry, Croft, Leicestershire. Calcite-analcime...pseudomorphs after laumontite crystals 50mm lon_g. 92/095 Calcite and analcime. Croft Quarry, Croft, Leicestershire...by calcite and analcime. 89/039 Calcite. Croft Quarry, Croft, Leicestershire. Large white calcite crystal...crystal with later white calcite crystals on faces. 93/142 Calcite with analcime. Croft Quarry, Croft, |  | | Journal (issue) | | specimen was detailed down to the levels in each mine. Apart from the malachites there is now a standard...of Spain, also some pyromorphites from Bwlch Glas mine, Talybont in Wales and Anglesite from Parys mountain...minerals at the November meeting from La Encontrada Mine, may like to modify the location details which I...from the original. They should read: La Encontrada Mine, Molvizar, Near Motril, Granada, Andalusia, Spain...December was from the Bwlch Glas mine, Talybont, Wales, not the Bergam Mine. I will supply some new labels |  | Hairapetian, Vachik, Pelckmans, Herwig, Welting, Tim, Sarami, Alireza, Hosseini, Pourya (2016) New Finds of Mimetite and Vanadinite from Central Iran. Rocks & Minerals, 91 (5) 402-413 doi:10.1080/00357529.2016.1193695 | Journal (article/letter/editorial) | | HERWIG PELCKMANS N. Theelenstraat 1 B-3500 Hasselt Belgium herwig.pelckmans@gmail.com TIM WELTING Dingbank... and red balls of mimetite from the Chah-Milleh mine. Specimen width 7.8 cm; V. Hairapetian specimen...prismatic crystals of mimetite from the Chah-Milleh mine. Largest crystal in upper right, about 2.5 mm in...Pelckmans studied geology at the University of Ghent (Belgium) and has been collecting minerals since his childhood...Red-orange mimetite specimen from the Chah-Milleh mine. Specimen height 6.5 cm; V. Hairapetian specimen |  | | Book | | other. Huel, the old Cornish appel lation for a mine, has become corrupted by degrees into “ wheal,”...altered the old spelling of this word which means a mine, into wheal, more particularly as it is still retained...has sometimes crept in, as Wheal Maria Mine, where the word mine is thus repeated twice. In order to avoid...abandoned in favour of the more convenient words baryte, redruthite, and galena. No fixed rule can however...prismatic, and Barytocalcite when oblique. Ca Ö. Calcite, rhombohedral. Aragonite, prismatic. Pb 8 + 3 Pb |  | | Journal (article/letter/editorial) | | HYDROTHERMAL GANGUE MINERALS IN Pb-Zn-Cu-FLUORITEQUARTZ-BARYTE VEINS MATHIAS BURISCH§ Institut für Mineralogie...replacement of euhedral baryte and, to a lesser extent, fluorite and calcite by quartz is a common phenomenon...significant economic importance in mines producing baryte or fluorite of chemical grade, the process that...replacement textures of primary euhedral baryte, fluorite, and calcite, were investigated with respect to their...appears that baryte is favorably replaced by pseudomorphs (bladed quartz), while fluorite and calcite are typically |  | | Catalog/List | | Cambokeels Mine, Eastgate, Weardale. Lot 222 – Fluorite, chalcopyrite and siderite – Boltsburn Mine, Rookhope...green stock label. SW.17 Paratacamite - Botallack Mine, St.Just, Cornwall. [SW 365 330]. From Hazard Section... SW.18 Botallackite with connellite - Botallack Mine, St.Just, Cornwall. Collected 1985 [SW 365 330]...Corpus Christi Lode. SW.43 Botallackite - Levant Mine, St.Just, Cornwall. [SW 368 346]. 130 fathom level...Lode. Ex N.Carruth. SW.A8 Cassiterite - Pendarves Mine, Camborne, Cornwall. 1986. Ex N.Hubbard. SW.G12 |  | | Catalog/List | | growing on a mass of fluorite crystals. BLACKDENE MINE, WEARDALE, DURHAM M 4648 Tetrahedral crystals...with blue grey micro crystals of quartz. GREENSIDE MINE, PATTERDALE, CUMBRIA M 4709 Large cubes of galena...siderite with the odd cube of fluorite BLACKDENE MINE, WEARDALE, DURHAM M 4710 Beautiful association...and blue-grey micro-crystals of quartz. BEAUMONT MINE, ALLENHEADS, ALLENDALE, NORTHUMBERLAND M 5034 ...dolomite crystals on iron lattice-work. FLORENCE MINE, EGREMONT, CUMBRIA M 5416 Large cubes of shiny |  | | Journal (article/letter/editorial) | | collection and photographed by Jeff Scovil MAGMA Mine Pioneer District, Superior, Pinal County, Arizona...the Magma mine are shown in relation to Phoenix and Tucson. John Callaghan map. Figure 2. Baryte, 3 cm wide...barytes were uncommon at the mine. Baryte is the mineral for which the Magma mine is most famous. Mark Hay...my mining engineering career working at the Magma mine, during which time I experienced several collecting...history. It was a great opportunity to learn about the mine and specimen finds from many who lived through it |  | | Journal (issue) | | •~_S_,.Sp~ef:· EDITORIAL .P.UBLiCATION • RED GILL MINE ?.Briscoe 2 LLANRWST MINES E.Otty 5 TUCSON...-r:e1,.:.0302 1io244;-~ . • •• • 1.1 fALLOWFIELD MINE P.3riscoe DIARY OE' EVENTS ·•. 12 15 E'OR...HOOVER AND DE RE METALLICA C:.Otty 30 HILTON MINE A.Winrow J!. HEIGHTS AND THE GREEN HOLE ? .S...Rockbottom Issue 2,are you? 1 Red Gill Red Gill Mine has secondary minerals long been famous occur,and...and,following for the quality a collecting Mine of its Linarite,Leadhillite and Caledonite trip In |  | | Journal (issue) | | advertising. 1о OAKSTONE and other PSEUDOSTALACTITIC BARYTE from DERBYSHIRE WAS Sаrјеапt • TD Ford 15 EDITOR...Treolar and the High Raise vein, in the Nentsberry mine at Alston, Cumbria in January 1931, will depend...form on chalcopyrite. MALACHITE Сц2(СО3)(ОН)2 CALCITE СаСО3 Malachite occurs as bright green tufts and...and balls up to 3тт, on chalcopyrite. Calcite is the principal constituent of the limestones in this...associated with epidote and quartz. No terminated calcite crystals have been found by the authors. MICRОCLINE |  | | Journal (volume) | | 121 141 BOOK REVIEWS ‘‘Minerals of the Frongoch Mine’’ David I. Green ‘‘The Peak District: Landscape...Aycliffe, cannonball calcite concretions from quarries around Sunderland, baryte from localities around...powellite) have been reported at the Billingham Anhydrite Mine and Whin Houses Borehole. One of the functions of...be immobilised in less soluble minerals such as baryte and celestine where brine streams interact. They...evaporite sequences in northeast Yorkshire. Boulby Mine is well known for remarkable specimens of boracite |  | | Journal (article/letter/editorial) | | Pennines Orefield England Figure 1. The Groverake mine, located in upper Rookhopeburn, a tributary to Weardale...operating commercial fluorspar mine in the North Pennines, closing in 1999. Mine waste heaps (known locally...nineteenth centuries can be seen on the hills above the mine site. Figure 2 (left). A scattering of numerous...crystals, with calcite on quartz matrix, 14 × 10 × 7 cm, recovered from the Cambokeels mine in the early...× 4-cm specimen was recovered from the Rogerley mine in 2013. 306 ROCKS & MINERALS Figure 4. General |  | | Journal (issue) | | ...................................... Foss Baryte Mine - Request for Information and Specimens .......period that his interest focused upon collecting baryte. In the mid 1970’s, Don decided to make a business...also very well known for his truly outstanding baryte collection, consisting of both British and worldwide...collection was not only remarkable for the many forms of baryte and its mineral associations, but in that was rich...article titled “King of Rockers – Doctor Bob survives mine explosions to add to his 15,000-specimen collection” |  | | Journal (issue) | | Photograph: David Green. BACK COVER: Millerite on calcite from Coed Ely Colliery, Tonyrefail, Gwent. Collected...Tim Neall Mud-filled fluorite vugs in Greenlaws mine, Weardale, Co. Durham Stephen Moreton Gearksutite...lding and Andy G. Tindle Cotunnite from Penrhyn Du Mine, Gwynedd, Wales Neil Hubbard and David I. Green...An update of the supergene mineralogy of Hilton mine, Scordale, Cumbria Trevor F Bridges and David I...fluorite from Rampgill, Coalcleugh and Bameycraig mine system, Nenthead, Cumbria, England - an update Trevor |  | | Journal (article/letter/editorial) | | paragenesis is of the non-sulphides, fluorite, baryte, and calcite accompanied by a sequence of sulphides, bravoite...long been known, and the presence of fluorite, baryte, quartz, and galena recorded (Dunham, I952; Smith...opencast (SK 2845 5913), Jughole mine (SK 2793 597I), and Oxclose mine (SK 2753 5994)- Many of the specimens...metasomatic replacement and showing relict sedimentary calcite (to 40 /zm), dolomite rhombs (I2o /~m), and prismatic... R.A. IXER ON quartz, with subordinate baryte, calcite, and galena. Locally a mixed sulphide layer |  | | Journal (volume) | | prismatic mimetite crystals to 4mm from Dry Gill mine, Caldbeck Fells, Cumbria, collected in the 1970s...first British occurrence of kottigite, from Hilton Mine, Scordale, Cumbria Trevor F. Bridges and David I...3 4-38 A review of the mineralogy of Brae Fell Mine, Caldbeck Fells, Cumbria Trevor F. Bridges, David...L. Nattrass Hydronium jarosite from Brynycastell Mine, Dolgellau, Gwynedd, Wales Tom F. Cotterell 65-67...Andrew G. Tindle and Craig D. Williams 68-72 Baryte replacement by barium carbonate minerals Trevor |
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