 | | Journal (article/letter/editorial) | | at Ihlefeld, and were brought by Dr TURNER from Germany. The same species occurs in gneiss, occasionally...Compact and Fibrous Black Manganese-ore, or Black Hematite, Jameson, vol. iii. p. 261, 262. Black Iron-ore...Specimens of this kind are found at Knorrenberg in the district of Kirchen, county of Sayn, and other localities...and St Johannes, near Langenberg in the mining district of Annaberg in Saxony, also at Conradswaldau and...Psilomelane is also found at Reinwege in Gotha and Ilmenau in Weimar, as also in the territory formerly belonging |  | | Journal (issue) | | kind have been described for MgO after brucite,l hematite after goethite,2 the calcination products of parisite...dolomite, fluorite, etc.; psilomelane, limonite (and hematite) and pyrolusite after calcite, fluorite, barite...jeffersonite Apatite after Wagnerite: II, C 2 Werfen, Germany, 15177 Argentite after Silver: I, C 2 Himmelsfiirst...II, C 2 Eiderstadt, Prussia, 6305; Obersdorf, Thuringia, no Spec. No. These are the " barleycorn' pseudomorphs... Calcite after Orthoclase: II, C 2 Manebach, Thuringia, 6255 Calcite after Thenardite: II, C 2 Rosenegg |  | | Report (issue) | | = 18.60{18.97 Z=8 X-ray Powder Pattern: Thuringia, Germany. 2.72 (100), 1.656 (70), 2.14 (50), 2.35...hausmannite, bixbyite, rhodonite, spessartine, hematite. Distribution: Of widespread origin; a few localities...material are: in Ä Germany, at Ohrenstock and Elgersburg, near Ilmenau, Thuringia, and at Ilfeld, Harz... Marcel, Val d'Aosta. From Kacharwali, Nagpur district, Maharashtra, and Tirodi, Madhya Pradesh, India...of Mason, Mason Co., Texas; in the Batesville district, Independence Co., Arkansas; at Cartersville, |  | | Journal (article/letter/editorial) | | Öhrenstock, Langewiesen, Ilmenau district, Thuringian Forest, Thuringia, Germany. Originally named “flaky...manganese deposits at Ilfeld, Harz Mountains, Thuringia, Germany, a locality perhaps more famous for world-class...clinochlore, diopside, gageite, gaudefroyite, hematite, henritermierite, kutnohorite, leucophoenicite...manganite, 2.6 cm, Ilfeld, Harz Mountains, Thuringia, Germany. The Arkenstone specimen and photo. Figure...manganite, 3.6 cm, Ilfeld, Harz Mountains, Thuringia, Germany. The Arkenstone specimen and photo. Figure |  | | Journal (article/letter/editorial) | | specimenchosenas typical of manganite came from Ilfeld, Harz, Germany. This specimenconsistsof numerousprismaticcrystals...D.C., analyst. Considering Fe2Oaas impurity of hematite. Theoretical percentage of MnO in manganite •...48 99.89 IOO.O9 •oo.4o IOO.O4 ioo.88 (a) Ilmenau, pure crystal. (b) Filipstad, Wermland, Sweden...are L•ngban, Sweden,Illeld, Harz, and Ilmenau, Thuringia, Germany. Hausmanniteis reportedto occur at Batesville...high temperatures. Ilfeld, Harz.•--In the Illeld district,the Rotliegendesis composedof alternatingconglomerates |  | | Journal (article/letter/editorial) | | prismatic crystals in a barite gangue. Harz Mountains, Germany. III. Massive manganite composedof small groups... Harz Mountains, Germany. IV'. Braunire, large crystals in barite, Ilefeld, Germany. D. Hausmannite....05 4.7-4.8 5-5.5 I. Hausmannite, Batesville district. Speciment No. B33, U.S. Geol. Survey collection...small grains of psilomelane. II. Hausmannite, Ilmenau, Thuringia. Contained a few microscopic grains of calcite...information concerningthe geologicstructureof the district supplyingthem. The textural relationships,however |  | | Report (issue) | | hausmannite, braunite, chalcophanite, goethite, hematite. Distribution: A common manganese oxide, with...material from: in Germany, at Elgersburg, Friedrichroda, and Öhrenstock, near Ilmenau, Thuringia; at Eibenstock |  | | Journal (article/letter/editorial) | | Elgersburg, Thuringia, pyrolusite pseudomorphous after manganite, 274. Ilmenau, Thuringia, pyrolusite...914. B u l g a r i a (137~ArapHa) Iglika, Elhovo district, thaumasite, 1003. R u s s i a (POCCHa) Baranchin...Corsica, priderite, 867. 616. Kajlidongri, Jhabua district, Madhya S p a i n (Espafia) Pradesh, bixbyite...Jumilla, Murcia, jumillite, 364. Kalrangi, Cuttack district, Orissa, Maria Cabeza, Almeria, verite, 364. k~mmererite...meteorite, 687. I t a l y (Italia) Kondapalli, Krishna district, Andhra Assisi, meteorite, 595. Pradesh, enstatite |  | | Journal (article/letter/editorial) | | Mokhova photo. Figure 5. Hematite, 30 × 5.5 сm, Eibenstock, Saxony, Germany; from the Henkel collection...Land mine, Brand-Erbisdorf, Freiberg, Saxony, Germany; from the Henkel collection, 1916, No. 2504. 532... Figure 22. Manganite, 18 × 12 cm, Ilmenau, Thuringia, Germany; from the P. A. Kochubey collection,...stonecarving artifacts has seen visits to Finland, China, Germany, Austria, Belgium, the United States, Hungary,...CraigK@HA.com NATIVE SILVER Kongsberg Silver Mining District, Svene, Flesberg, Buskerud, Norway Overall Measurements: |  | | Journal (article/letter/editorial) | | The most important ore minerals are magnetite, hematite, pyrite, marcasite, pyrrhotine, cassiterite (partly...finely folded layered structures of magmatite and hematite in amphibolite schist. Fischerzeche near Pfisecnice/CSSR...could also be found in Grängesberg (magmatite-hematite beds) and Boliden/Sweden, in Renison Bell/Tasmania...Baikal region, southern Ural and in the Kolyma district/USSR (SMIRNOV 1970). Recently Sn contents up to...Central E u r o p e (e. g. the Sudetes, H a r t z , Thuringia, Spessart, Black Forest, Vosges) are n o t Sn-specialized |  | | Journal (article/letter/editorial) | | Connoisseur’s Choice-manganite from Ilfeld, Harz, Germany (see fig.)-is one of the most difficult-to-acquire...consitituent of manganese ores of the Cartersville district, Bartow County, Georgia (Cook 1978). This fine...classic locality near Ilfeld, Harz Mountains, Germany. The small group of mines, located about 4 miles...specimens consisting of manganite druses in and on hematite were found in iron ores of the Jackson mine, Negaunee...slender prisms to 1 cm in length in the Lake Valley district, Sierra County (Jones 1919), and as long black |  | | Journal (article/letter/editorial) | | Animas, Atocha, Bolivia, stannite, 1045. Ankerite, Germany, thermal decomposition of, 138. An]~ole, Uganda...Rosia (Siena), Italy, 1037. Belnhausen, Darmstadt, Germany, ankerite, 138. Benallt mine, Caernarvon~hire...studies of natural fabrics. I. Growth-fabrics in hematite kidneyore and in fibrous calcite, 70. BRAITHWAITE...dehydration, 791 ; and see riebeckite. Crystal growth in hematite, 625. 1193 I)AS(~Ut'TA (I). R.), Thermal deconq}osition...and boulangerite in the Rajpura belt, Udaipur district, Rajasthan, India, 1174. DAs GUeTA (S. P.), Paragenesis |  | Baron, V., Gutzmer, J., Rundlof, H., Tellgren, R. (1998) The influence of iron substitution in the magnetic properties of hausmannite, Mn (super 2+) (Fe,Mn) (super 3+)2O4. American Mineralogist, 83 (7) 786-793 doi:10.2138/am-1998-7-810 | Journal (article/letter/editorial) | | described from a few localities, including Ilmenau, Thuringia (Germany) and the giant Kalahari manganese field...Mn2*Mnl*Oo;Mn-rich hematite,(Fe,Mn)rO,(9.3Vo Mn in Fe sites); chemically pure hematite, FerO.; and small...manganesefield. Mia1 nor amounts of Mn-bearing hematite in the hausmanniteoutofplae(up),ugneticmmatofMo*...Fe-richhausmannite phase that the substitution of Fe by Mn in hematite results in a at I : l0 K The magneticunit cell...hedifferentmagneticions. matite to 750 K for Mn-bearing hematite. ) .o TQ <*,O .O ural Fe-rich hausmanniteat |  | | Catalog/List | | 'holy fallen filled with the olivine it district: from or at regarded The moderate a at high...Ceylon. 16. 4. Limonite, Edge Hill, Pa. 5. Hematite, Clinton, Magnetite, Essex Co., 7. Quartz Crystal...greenish-black Pyrite No. 6, strikes fire while the 7. Hematite Magnetite giving a sulphurous golden yellow...Limonite, oxide of 10. when strongly iron, hematite, Sphalerite or Zinc with heated, a 12. ... equally apparent, instance, smoky quartz, hematite, from the Greek etc. 21 work, names especially |  | | Journal (article/letter/editorial) | | alteration of Permian volcanic rocks (Thüringer Wald, Germany): Ar, Sr and O isotope evidence Martin Goll a,...Neuenheimer Feld (INF) 234, D-69120 Heidelberg, Germany b Abt. Isotopengeologie, Geowissenschaftliches...Göttingen, Goldschmidtstrabe 1, D-37077 Göttingen, Germany Received 30 May 2001; accepted 14 February 2003...Biotite; Sericite; Jurassic; Thüringer Wald; Germany 1. Introduction 1.1. Aims of the study * Corresponding...map with location of the Thüringer Wald within Germany. high-temperature feldspars which normally yield |  | | Journal (article/letter/editorial) | | de/chemer The fluorite deposits NE of Regensburg, SE Germany—A mineralogical and chemical comparison of unconformity-related...D-30631 Hannover, Germany Bürgermeister-Knorr Str. 8, D-92637 Weiden i.d.OPf., Germany In der Zell 4, D-93149...D-93149 Nittenau, Germany a r t i c l e i n f o Article history: Received 21 November 2011 Accepted...REE distribution SE Germany a b s t r a c t A world-class fluorite mining district was located NNE of...Nabburg-Wölsendorf, Germany. Together with some smaller mining sites near Bach a.d. Donau, Germany, it provided |  | Fusswinkel, Tobias, Wagner, Thomas, Wenzel, Thomas, Wälle, Markus, Lorenz, Joachim (2013) Evolution of unconformity-related MnFeAs vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide and carbonate minerals. Ore Geology Reviews, 50. 28-51 doi:10.1016/j.oregeorev.2012.08.001 | Journal (article/letter/editorial) | | unconformity-related Mn\Fe\As vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Institute of Geochemistry and Petrology, ETH Zurich...Graslitzer Strasse 5, D-63791 Karlstein am Main, Germany a r t i c l e i n f o Article history: Received...mineralization, located in the Spessart district (central Germany), is characterized by complex hydrothermal...Oxide assemblages are dominated by braunite and hematite, with minor amounts of manganite and hausmannite |  | | Catalog/List | | 128 129 Mtd. lhntd. ANDERSONITE, Ambrosia Lake District, McKinley County, NewMexico. Minute bright green...949 BELOANTITE, hematite. Small specimens. 132 BIOTITE, Laacher See, Rhineland, Germany. Sharp prismatic...biotite has chemically changed to a mixture of hematite and progressively from phlogopite to clays. These...botryoidal limonite. BROMARGYRITE, Socorro Peak Mining District, Socorro County, NewMexico. Minute 951 greenish-yellow...719 720 Mtd. lhntd. CALAVERITE, Cripple Creek District, Colorado. Strongly longitudinally striated, silver-white |  | | Journal (article/letter/editorial) | | seen in polished section,T(2) hexagonalplates of hematite (l) (Fig. 1), and (3) prismatic crystals of a...pictures taken in comparison with hausmannite from Ilmenau and tlpe hetaerolite oroved the mineral to be hausmannite...unknown black mineral and of hexagonal plates of hematite (?) in manganosite. Section parallel { 111} of |  | | Catalog/List | | lx½£5 ZnAs0/4 2 AEGIRINE Mount Malosa, Zomba District, Malawi Rich mass ofblnck crystal sections ,on...■■ ALLARGENTUM Hartenstein, Erzebirge, Saxony Germany Silvery plates on 1cm matrix. Some with saffiorite...BenalltMine,Lleyn, Wales rich broY.n mass with red-grey HEMATITE BaNaAISiO lxl £6 lx2 £12 2x2 £30 Blueish masses...Bcckermet Mine.Cumbria nice small clear crystals on hematite and dolomite. Good coverage ...:.l.::x½:..:2....804 CACOXENITE Rotlaufchen,Waldgirmes, Wetzlar,germany Golden-yellow micro crystals on limonite lx ½ £3 |  | Dekoninck, Augustin, Monié, Patrick, Blockmans, Sabine, Hatert, Frédéric, Rochez, Gaëtan, Yans, Johan (2019) Genesis and 40Ar/39Ar dating of K-Mn oxides from the Stavelot Massif (Ardenne, Belgium): Insights into Oligocene to Pliocene weathering periods in Western Europe. Ore Geology Reviews, 115. 103191 doi:10.1016/j.oregeorev.2019.103191 | Journal (article/letter/editorial) | | spessartine, muscovite, chloritoïd, andalusite, hematite) into secondary Mn oxides,—hydroxides and—oxyhydroxides...(2000) 16 EB7 hollandite Arlesberg-Elgersburg district 7.19 1.14 Hautmann and Lippolt (2000) 16 ... Ar2d-T hollandite Arlesberg-Elgersburg district 7.12 0.05 Hautmann and Lippolt (2000) 16 WT1-k...(2000) 16 AB1 cryptomelane Öhrenstock area (Ilmenau South) Leonie mine (Auerbach) 14.73 0.3 Hautmann...and Lippolt (2000) 17 SE1 romanechite Graul district (Schwarzenberg) 18.22 0.49 Hautmann and Lippolt |  | | Book | | branches They are found by shepherds in Northern Germany, in the Senner and Liineburg heaths, and are generally...the lower beds of shell-limestone in Swabia and Thuringia, in many English localities, and elsewhere. Very...sapphire-blue varieties are obtained in the Salzburg district; finely granular and fibrous rock-salt, reddened...of soda is found in considerable masses in the district of Atakama in Chili, and is known in commerce...with rock-salt, as, for example, in the Salzburg district, with Epsom salts at Saidschiitz in Bohemia, and |  | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...cosmetics, or as sources of color for ceramic glazes. Hematite and other iron oxides create reds and browns,...different optical properties. The play of colors on hematite comes from yery thin surface layers similar to...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24x 0.5 cm Murcia, Spain * 14x 11x 5...dripping mineral-laden solutions. a Botryoidal hematite with iridescent limonite coating, Parcocha Mine | | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...cosmetics, or as sources of color for ceramic glazes. Hematite and other iron oxides create reds and browns,...different optical properties. The play of colors on hematite comes from very thin surface layers similar to...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...resembling a pencil. wee. resemble kidneys. Hematite, Frizington, Cumbria, England « 6 x 9 x 5 cm |  | | Journal (article/letter/editorial) | | UniÕersitat ¨ Heidelberg, INF 234, D-69120 Heidelberg, Germany Received 5 February 1998; accepted 24 March 1999...from different sub-alpine mountain terrains in Germany and France has been undertaken. The objective of...extending down to the scale of a single outcrop or district, shall be ascribed to prolonged periods of weathering...Hummelrain mines, respectively ŽNeuenburg ¨ mining district.. They represent assemblages of predominant brown...goethite found within a hydrothermal quartz–barite–hematite vein in the brecciated granite and overlying Buntsandstein |
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Ilmenau, Ilm District, Thuringia, Germany