 | | Journal (article/letter/editorial) | | Tübingen, Germany b Institut für Mineralogie, Callinstrasse 3, D-30167 Hannover, Germany Received 25...separates from the Schwarzwald region, southwest Germany, were analyzed for their iron isotope composition...dissolved and oxidized, and secondary hematite, goethite and iron arsenates were precipitated. Two types...siderite by similarly light secondary hematite and goethite, respectively. Because this replacement entails...of Central Europe, the Schwarzwald in southwest Germany. The purpose of this study is (1) to investigate |  | | Journal (article/letter/editorial) | | include azurite, pyromorphite, fluorite, quartz, and calcite. Then there are the minerals that collectors have...carbonate, or Fe2+CO3, and is a member of the calcite _ group, crystallizing within the trigonal system...siderite; of these, by far the most common is goethite after siderite. Many of the specimens examined...in the reference collection have a coating of goethite on their surface. Other minerals known to pseudomorph...cacoxenite, calcite, barite, and various chlorite minerals, but these are less common than the goethite pseudomorphs |  | | Journal (article/letter/editorial) | | Hampshire; as pale blue rosettes of pearly plates in calcite veins cutting trap rock at Moore, the long-abandoned...Hill, Sussex County, New Jersey; at the Conklin quarry near Lincoln, Providence County, Rhode Island;...at Phoenixville, Chester County, the Cedar Hill quarry, LanFigure 1. A fine grouping of aurichalcite sprays...Berks County, Pennsylvania; and as blue tufts on goethite from the Pontiac mine, Halifax County, Virginia...of the Green Mountain mine in Cunningham Gulch north of Silverton, San Juan County; the Sedalia copper |  | | Journal (article/letter/editorial) | | Skelleftea, Viisterbotten, montcbrasite, 414. Germany (Deutschland) Chursdorf, Penig, Saxony, amblygonite...gersdorffite, 26. Musen, Westphalia, gersdorffite, 26. Petersbach, Siegen, Westphalia, ullmannite, 26. Silberbaeh...Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime...analcime, natrolite, prehnite, calcite, 147. INDEX Drakewalls mine, Gunnislake, posnjakite, 740. Hingston...Sokolovsko-Sarbaiskaya, Kazakhstan, calcite, 929. Tetyukhinsky, Maritime Province, calcite, 929. INDEX 969 Azerbaidzhan |  | Turner, R. W., Siidra, O. I., Rumsey, M. S., Polekhovsky, Y. S., Kretser, Y. L., Krivovichev, S. V., Spratt, J., Stanley, C. J. (2015) Yeomanite, Pb2O(OH)Cl, a new chain-structured Pb oxychloride from Merehead Quarry, Somerset, England. Mineralogical Magazine, 79 (5) 1203-1211 doi:10.1180/minmag.2015.079.5.14 | Journal (article/letter/editorial) | | new chain-structured Pb oxychloride from Merehead Quarry, Somerset, England R. W. TURNER1,*, O. I. SIIDRA2...pod mineral assemblage at Merehead (Torr Works) Quarry, near Cranmore, Somerset, England. Yeomanite is...her company, Foster Yeoman, who operated Merehead Quarry for aggregate until 2006. The mineral is normally... oxocentred units, crystal structure, Merehead quarry. Introduction FOR some time, the authors have...in Tiger, Arizona and the Kunibert mine in Rhine-Westphalia (see e.g. Turner, 2006; Rumsey 2008; Siidra |  | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). Translation This book has book of but ...131. Native bismuth lane Special 129. 135. Goethite Minerals. 123. Mimetite Ores 157. Chemical... 371 371. Nitre 373. 374 Fluor-spar 377 Calcite Aragonite 379 Dolomite 393. Barytes 378 Groups...365. Boron the 360. Epidote the 343. 344 Calcite and ol Agalmatolite Ilvaite 250 Rock-crystal...3a. 4. of Double in refraction group of Calcite. 24. of Interference-figures Bismuth-ores and |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...far from a simple task because the "'Gewstones of North America. 8 artist must know minerals in order... You will be told that these are fragments of calcite crystals. Three minerals will be mentioned to you...consisting (apart from impurities) only of the mineral calcite. Granite is the bestknown example of a rock consisting...Pr..1iTE 2 Sulphur Abo/le Sulphur crystals on calcite. Below A specimen of massive sulphur. Both from |  | | Book (volume) | | for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg....1874. Harrisburg, 1875. Sadtler. " The Minerals of North Carolina," U. S. Geol. Sur., Bull. (1891). 74, 119...Also, earlier. Minerals and Mineral Localities of North Carolina. 122 pp., Raleigh, 1881. Gesner (1565)...1815. Kunz (1895). Gems and Precious Stones of North America, by George Frederick Kunz. First edition...pyrrhotite, chalcopyrite and other sulfides in a quartz-calcite-garnet gangue (Cable, Montana); in the so-called |  | | Catalog/List | | Morocco rich green mass, not pure, with minor calcite or matrix ½"£4 Recsk Hungary 810 ■■ ARAGONITE Botryoidal...Babbacombe Devon Small creamy bladed crystals on calcite. Location interest Ix! £3 lx2 £5 2x2 £10 34 ■...cylinder with knobbly exterior 2cm£4 4cm£8 440 ■■ GOETHITE Bou Azzer Morocco Rieb coverage of brown sheafy...crystals lxl £4 lx2 £8 f ■ COBALTITE Boliden Mine, North Sweden rich fine-grained grey mass, possible very...Zcolite Ix! £4 lx2 £8 2x2£16 26) ■ MAGADIITE Aris Quarry, near Windhoek,Namibia / White micro snow-flakes |  | | Book | | Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x...nodules — named for their angular cavities — with calcite (see photo opposite). Crystal linings that survive...silicate minerals known collectively as zeolites. Calcite (septarian nodule), San Juan County, Utah, USA... Located on an island about 300 km (185 miles) north of Yellowknife, the Acasta River deposit is believed...means “changed form”). For instance, the small calcite crystals in the sedimentary rock limestone change |  | | Journal (article/letter/editorial) | | Shattuckite, quartz, sericite, minor pyrite, and goethite are associated with the type material. Although...been found infrequently included in late-stage calcite, associated with other secondary copper silicates...associated with dark blue shattuckite(?) included in calcite, field of view is 2.9 cm, Messina No. 5 shaft,...Bruce Cairncross specimen and photo. craton to the north and the Kaapvaal craton to the south. The presence...lined with well-formed crystals of quartz and calcite. The early stage of open space filling is dominated |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians Universität, Department für Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 München, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Journal (issue) | | VII, pp. 334-338 (quartz after interstices from North 1926, Proc. Acad. Nat. Sci. Phil., LXXVIII,'pp....203-207. Discussion of the quartz pseudomorphs after calcite and barite common in the epithermal veins of the...hematite after goethite,2 the calcination products of parisite and synchisite,3 CaO after calcite,4 for natural...after calcite type, also tetrahedrite after chalcopyrite, siderite and rhodochrosite after calcite, albite...nitrate on calcite and potassium nitrate on aragonite. Pseudomorphs of the dolomite after calcite type are |  | | Catalog/List | | ) HUS=MUSEUM(lOOmm +) l. ACTINOLITE. Downings,North Co Donegal,Ireland.3 specimens.Light grey-green...hrdownie Quarry specimens. Also "Potato Stones" from the Hendips. 4. ANALCIME.Magheramorne Quarry,Larne...trapezohedral xtls to 3mm. t5 each. 5. ANALCIME.Croft Quarry,Croft,Leicestershire.7 specimens.Specimen A-white....tlO. 16. ARAGONITE/ROCK CRYSTAL. Greystones Quarry,Launceston,Cornwall. Large milky Quartz breccia...tlS each. Specimen C,on cavernous,bubbly, black Goethite matrix developments of globular to botryoidal |  | | Journal (article/letter/editorial) | | transparent blue jeremejevite crystals from Milepost 72, north of Swakopmund. As jeremejevite is a rare mineral...mineral shows the rhombohedral cleavage typical of calcite group members. A small crystal of each was tested...specimens started fizzing gently. Dolomite or calcite would have started to react without being crushed...quartz and white calcite crystals. Some specimens had tiny clear green quartz and white calcite crystals. Some...closed early this year. Some specimens of quartz, calcite, fluorite, sphalerite, and galena are still available |  | | Journal (issue) | | mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany.............................................615...illustrated in his 1972 article on the Fairfax quarry in the Mineralogical Record, and on page 255 of...favorite collecting spots was the famous Auglaize quarry in Paulding County, Ohio. He kept meticulous records...large quarry hundreds of specimens were found and how their habits varied. His report on the quarry, coauthored...last minute that they needed to go to the Portage quarry on Jay’s birthday in 2001. Jay feared his mother |  | | Journal (volume) | | June 2006 from a blast pile on Bench G of Merehead Quarry, Mendip Hills. Width of view approx. 20 mm. Photograph...twinned trigonal plates. From Bench F of Merehead Quarry, Mendip Hills. Rick Turner photograph. Journal...deposits, such as Higher Pitts Farm and Merehead Quarry, are in fact related, and the discovery of parallels...untoward incident, I might add) and on many occasions, quarry companies have called us in when something interesting...a large amount of extant material from Merehead Quarry, relatively complete suites from localities around |  | | Journal (article/letter/editorial) | | ‘X-mineral’ close to Al- and Fe-rich tobermorite and goethite. Micro-Raman spectroscopy of kuratite shows five...basanite in the Kaiserstuhl volcanic complex, SW Germany (Grapes and Keller, 2010); (6) buchite (combustion...naturally burned coal beds, Želénky, Most Basin, North-Bohemian, Czech Republic (Žaček et al., 2015); (7)...Choir–Nyalga basin (CNB) and the Tugrug brown coal quarry (star, coordinates 46° 53’07ˮN, 108°02’55ˮE) in...the three outliers, near the Tugrug brown coal quarry (Fig. 1), in bulldozer ditches stripping the sedimentary |  | | Journal (issue) | | very thin coatings and dustings of yellow-brown goethite. I originally thought these crystals might be...case the ~ematite after calcite was from Sundwig bei Iserlohn, Westphalia, Germany. The claudetite for sale...white analcime, with associations of natrolite, calcite, aragonite, chrysocolla pseudomorphing wire copper...terminations. However, many different crystals and calcite may form scalenohedrons and blocky rhombohedrons...abbreviations for the states and provinces (at least in North America; MX could be used for Mexico and other symbols |  | | Journal (article/letter/editorial) | | Transparent yellow fluorite on quartz from the Mahodari quarry, Nasik. Specimen is 7 × 5 cm. Private collection... 3 cm in diameter, on quartz from the Mahodari quarry, Nasik. Berthold Ottens specimen and photo. According...1998 (three years later!) discovery “in a small quarry complex 15 kilometers southeast of Nasik, east... 3 cm in diameter, on quartz from the Mahodari quarry, Nasik. Private collection, Jordi Fabre photo....of fluorite from a deeper level of the Mahodari quarry, Nasik. Note that broken edges reveal white interiors |  | | Book (edition) | | with Layered Structure Pyrochroite IV/F.03-30 734 Goethite IV/F.06-30 736 Lepidocrocite IV/F.06-40 738 Manganite...Waterfree Carbonates [CO3]2- without unfamiliar anions Calcite V/B.02-20 Siderite V/B.02-40 Rhodochrosite V/B...Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany – Freie Universität Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt für Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas Oberthür nover, Germany Dr. Thomas Kenkmann Museum für Naturkunde der |  | | Journal (article/letter/editorial) | | divided into two parts: the tabular Jura in the north and the folded Jura in the south. The two parts...faulting due to the formation of the Paleogene Rhine graben system [3]. The Jura mountains are built...remagnetization, however, due to the formation of goethite and hematite during weathering processes in the...(Miocene to pre-Brunhes). This was again carried by goethite presumed to be formed dunng weathering processes...ferriferous horizons (e.g. iron oolites) in which goethite apart from hematite is the major ferric iron oxidic |  | | Catalog/List | | acicular sprays and tufts ACTINOLITE: Bull Run Quarry, Loudon County, Virginia, USA. sprays and tufts...tufts AENIGMATITE, varfoty RHONITE: Eitel, West Germany. slender crystals in matrix AFGHANITE:Pitigliano... Italy. minute crystals AFWILLITE: Crestffiore Quarry, Riverside, California, USA. massive AGRELLITE:...in feldspar /\LLEGHi'.NYITE:/\llcgheny County, North Carolina, USA, crudG crystals to massive ALLOPHANE:Juanita...MERLINOITE,I\Rf\GONITE: Badon-\-Jurttemburg, W0st Germany. crystals ANALCIME:St. Hilairo, Qu0boc, Cannda |  | | Book | | Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by...Wurzburg, West-Germany Colour separations by Litho Thungen GmbH, Thungen, West-Germany H. Bari, Musee...Printed by Sellier Druck GmbH, Freising, West-Germany 6 Gasull, Museo de Geologia, Barcelona 249; V |  | | Journal (article/letter/editorial) | | 1970). Black Bank Iron mine—5.3 km east of White: goethite, halloysite, pyrite (Hurst and Crawford, 1970)...Stilesboro, Kingston, Emer- Figure 1: Calcite, longest crystal 2 mm, Ladd quarry, Cartersville, Bartow County...cacoxenite, chalcopyrite, cryptomelane, cuprite, goethite, gypsum, halloysite, hematite, hollandite, hyalite...romanechite (Cook, 1978). Double Springs Church—0.8 km north of Corbin School at Double Springs Church: andesine...andesine, augite (Kesler, 1950). Hawks Branch—1.3 km north of Campbell Hill: phlogo pite, zoisite (Kesler |
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