 | | Journal (article/letter/editorial) | | Red Ledge chromite mine in the Washington mining district of Nevada Co., Calif. It consists of small, brilliant...finally secured a lease to the Rock Landing No. 2 quarry in Haddam Neck, Middlesex Co., Connecticut. Also...work on properties on Squaw Creek, Mineral Hill District, Lemhi County, Idaho. It is reported they are...after Columbite and Tantalite; this is in the same District the ROCKS AND MINERALS Downloaded by [JAMES...development work on some new related property in Eureka District, Lemhi County, Idaho. Good Assays of Uranium, |  | Martin, Andrew J., McDonald, Iain, MacLeod, Christopher J., Prichard, Hazel M., McFall, Katie (2018) Extreme enrichment of selenium in the Apliki Cyprus-type VMS deposit, Troodos, Cyprus. Mineralogical Magazine, 82 (3) 697-724 doi:10.1180/mgm.2018.81 | Journal (article/letter/editorial) | | with S (2.14 Å) (e.g. Butler and Nesbitt, 1999; Rahm et al., 2016). In contrast Se has a similar ionic...(Butler and Nesbitt, 1999; Maslennikov et al., 2009; Rahm et al., 2016). The process of substitution is influenced...overprints both chalcopyrite and the hematite-goethite matrix. Euhedral pyrite which overprints earlier...dominantly covellite + diginte +/- chalcocite with goethite. Alteration is generally limited to grain boundaries...replace pyrite cores (Figure 8). Within the hematite-goethite matrix cubic pyrite pseudomorphs are common (Figure |  | | Journal (article/letter/editorial) | | also fondly known as the ROM (usually pronounced rahm), holds among its six million objects a wonderful...Quebec, Canada. Figure 10. Calcite coated with goethite (M25539), 30 × 21 × 12 cm, Madawaska (Faraday) |  | | Book | | andradite; red-pyrope, almandine, ludlockite; yellow-goethite, citrine. Cobalt: pink-erythrite, rosalite, spherocobaltite...Jachymov and Pfibram, Czechoslovakia; Schladming, Austria; Baia Sprie, Romania; Kongsberg,Norway; Borgofranco...dolomites; examples include Bytom, Poland; Bleiberg, Austria; Westphalia, FRG; Santander, Spain; Belgium; Cumberland...Cumberland and elsewhere in Great Britain; Tri States District, Missouri, Iowa, and Illinois, USA. The 'deposit...Freiberg, GDR; Siegerland, FRG; Schwaz, Tyrol, Austria; Pontgibaud, France; Almaden, Spain; St Just, Great | | | Book | | andradite; red-pyrope, al mandine, ludlockite; yellow-goethite, citrine. Cobalt: pink-erythrite, rosalite, spherocobaltite...achymov and Pfibram, Czechoslovakia; Schladming, Austria ; Baia Sprie, Romania; Kongsberg,Norway; Borgofranco...dolomites; examples include Bytom, Poland; Bleiberg, Austria; Westphalia, FRG; Santander, Spain; Belgium; Cumberland...Cumberland and elsewhere in Great Britain; Tri States District, Missouri, Iowa, and Illinois, USA. The 'deposit...Freiberg, GDR; Siegerland, FRG; Schwaz, Tyrol, Austria; Pontgibaud, France; Almaden, Spain; St Just, Great |  | | Book | | Jachymov and Pyibram, Czechoslovakia; Schladming, Austria; Baia Sprie, Romania; Kongsberg,Norway; Borgofranco...dolomites; examples include Bytom, Poland; Bleiberg, Austria; Westphalia, FRG; Santander, Spain; Belgium; Cumberland...Cumberland and elsewhere in Great Britain; Tri States District, Missouri, Iowa, and Illinois, USA. The deposit...are in Freiberg, GDR; Herja, Romania; Leoben, Styria, Austria; and Bottino, Italy. Exceptionally it is... Deposits of this type are found in Bleiberg, Austria; Bytom, Poland; and Joplin County, Missouri, USA |  | MONGELLI, GIOVANNI, CRITELLI, SALVATORE, DINELLI, ENRICO, PATERNOSTER, MICHELE, PERRI, FRANCESCO (2010) Mn- and Fe-carbonate rich layers in Meso-Cenozoic shales as proxies of environmental conditions: A case study from the southern Apennine, Italy. GEOCHEMICAL JOURNAL, 44 (3) 211-223 doi:10.2343/geochemj.1.0064 | Journal (article/letter/editorial) | | absence of sulphate ions siderite forms (Carman and Rahm, 1997). Both rhodochrosite and siderite thus occur...black shales. Econ. Geol. 91, 36–46. Carman, R. and Rahm, L. (1997) Early diagenesis and chemical characteristics...Pagano, R. (2001) The Val Graveglia manganese district, Liguria, Italy. Mineral. Rec. 32, 349–379. Maynard...genetic relations between siderite, calcite, and goethite in a low moor peat from southern Germany. Eur |  | | Book | | Germany, France, Italy, Spain, Portugal, Belgium, Austria, the Soviet Union, Poland, Hungary, Czechoslovakia...for contributions in other fields. For example, goethite is named after Johann Wolfgang von Goethe (1749-1832)...Russia. stephanite, Archduke Victor Stephan, of Austria. uvarovite, Count S. S. Uvarov, of Russia. WOMEN'S...Azores. gamagarite, Gamagara ridge, Postmasburg district, South Africa. garronite, Garron plateau area...from Variscia, an ancient name of the Voigtland district of Ger¬ many, where the mineral was first found |  | | Journal (issue) | | Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...unit. For instance, in BradSăcărâmb metallogenic district, the Au:Ag ratio is relatively uniform (45% to...metallogenic criterion: province, subprovince, district, sector, field/ node (Fig. 2) . 7 Fig. 1. Example...relevant metallogenic units (node, field, sector, district) were made. For samples sourced abroad, a summary...attached to the native gold samples from RoşiaBucium district; general and mineralogical characterization 9 |  | | Journal (article/letter/editorial) | | base: ∼1 cm cream-white basal bentonite layer (‘Rahm’). was estimated using a reference intensity ratio...shrinkage cracks with mottles of hematite and goethite (Fe) in the Landersdorf deposit. (d) Sugar-like...chlorite, quartz, feldspar, volcanic glass, pyrite, goethite and hematite. Oriented, air-dried and ethylene-glycol...deposits in marine Cretaceous Formations, Hardin District, Montana and Wyoming. US Geological Survey Bulletin...Bentonite deposits of the Northern Black Hills District, Wyoming, Montana and South Dakota. US Geological |  | | Report (chapter) | | rhodochrosite, witherite, vivianite, pyrite, marcasite, goethite, barite and, locally, also gypsum. Authigenic...formed in oxygen-deficient conditions, whereas goethite is formed in an oxygenated environment. Chemistry...nearzero values up to around 16% (e.g. Carman & Rahm 1996; Emelyanov 2001; Leipe et al. 2011). A low...Institute of Marine Research, 50, 40 –44. Carman, R. & Rahm, L. 1996. Early diagenesis and chemical characteristics...Sedimentation und paläogeographische Entwicklung im westlichen Ostseeraum (Mecklenburger Bucht bis Arkonabecken) |  | | Book | | change into oxygen salts (eg malachite, azurite, goethite, cerrusite and smithsonite). In these deposits...— autunite; Cr—orange — crocoite; Fe—yellow — goethite; Co—pink — erythrite. 3. Allochromatic — of variable...gravity can be calculated by means of the formula: im Se 16 Fig. 11 A balance used to measure specific...description of the actual place where it was found (ie quarry, erosion furrow, etc.), and the date of collection...(125 local; salt deposits in Ischl, Hallstatt (Austria), (Egypt), Karabogaz Gulf in Caspian Sea (USSR) |  | Ledin, Anna, Karlsson, Stefan, Håkansson, Karsten, Sandén, Per, Düker, Anders (1996) Temporal changes in concentration, composition and size distribution of the colloidal phase in Lake Risten, Sweden. Science of The Total Environment, 188 (2). 87-99 doi:10.1016/0048-9697(96)05161-3 | Journal (article/letter/editorial) | | seasonality in the HFA/TOC ratio (Pettersson and Rahm (1996), unpublished results). 4. Conclusions largest...adsorbed humic substances on the surface charge of goethite (z-FeOOH) in freshwaters, Geochim. Cosmochim. | | | Book | | :hange into oxygen salts (eg malachite, azurite, goethite, cerru site and smithsonite). In these deposits...- autunite; Cr-orange - crocoite; Fe-yellow - goethite; Co-pink - erythrite. 3. Allochromatic - of variable...description of the actual place where it was found (ie quarry, erosion furrow, etc.), and the date of collection...Occurrence: local; salt deposits in lschl, Hallstatt (Austria), (Egypt), Karabogaz Gulf in Caspian Sea (USSR)•...France and Italy, in the vicinity of Salzburg (Austria) and in the vicinity of Wieliczka and Bochnia near |  | | Journal (article/letter/editorial) | | ferrihydrite (Fe(OH)3), gibbsite (a-Al(OH)3), goethite (FeOOH), hydroxylapatite (Ca5(PO4)3OH), kaolinite...(Al2Si2O5(OH)4) and manganite (MnOOH) (Fig. 5b). Birnessite, goethite and manganite were generally the most supersaturated...(MnO2) Ferrihydrite (Fe(OH)3) Gibbsite (Al(OH)3) Goethite (FeOOH) -5 10 100 Time (min) Hydroxylapatite...with acid mine drainage in the Ducktown Mining District, Tennessee. Appl. Geochem. 17, 569–581. Lieke...R., Sailer T., Graf K., Mannstein H., Voigt C., Rahm S., Simmet R., Scheibe M., Lichtenstern M., Stock |  | | Journal (article/letter/editorial) | | adsorption, for the adsorption of humic substances on goethite at various pHs and on fresh and aged amorphous...oxyhydroxides adsorb 8.5–24-fold more HS than goethite at pH 7. Furthermore, from the Langmuir isotherm...Lake Tantaré) it can be predicted that 1 g of goethite in equilibrium with Lake Tantaré dissolved organic...ferrihydrite adsorbs 8.5–24-fold more HS than goethite at pH 5.5, one can then conclude that ferrihydrite...Sci. Lett. 145, 65–78. Danielsson, A., Carman, R., Rahm, L., Aigars, J., 1998. Spatial estimation of nutrient |  | | Book | | the search for something else. Main Sources: ¢ Austria ¢ Canada England @ Germany @ Poland @ Russia @...of each individual molecule. Main Sources: @ Austria ¢ England ¢ Italy @ Pennsylvania and South Dakota...Ca(Fe,Mg,Mn)(CO3)>. It was first identified in Styria, Austria and was confirmed as a distinct species in...masses, stalactites, and crusts. Main Sources: @ Austria ¢ Czech Republic @ England @ Italy ¢ Namibia @...or dickite, and by various iron oxides such as goethite and limonite, and arkose 1s the end product. Individual |  | | Journal (issue) | | with fine deposits occurring in Switzerland, Austria and northern Italy. Albite is a mineral that is...a/bite found in the mountainous Tyrol region of Austria. The photograph clearly shows the appearance of...Broken Hill, New South Wales (Australia); Oetztal (Austria); southwest Greenland; Connemara (Ireland); the...ANALCIME Mineral collectors can test fo r an alc im e in th e foll owin g th ree ways: 1. Heat the sample...deposits occur in the following locations: Rauris (Austria); Bahia and Minas Gerais (Brazil); Bourg d'Oisans |  | | Book | | Almandine garnet crystals in schist (North Tyrol, Austria, 9.5 cm). 54 Twinned crystals Sometimes during...hematite after pyrite (Swaziland) and (right) goethite afterpyrite (Pretoria, South Africa). Both pseudomorphs... the pyrite is changed to hematite (Fe2O3) or goethite (FeOOH). Dissolved sulphur is carried away. The...others, such as (B) blue chalcedony (Okahandja district, Namibia, left specimen 16.7 cm), are translucent...reflected eye (Griquatown, South Africa, back (A) goethite (Vergenoeg Mine, South Africa, 10.5 cm) and (B) | | | Book | | Almandine garnet crystals in schist (North Tyrol, Austria, 9.5 cm). 54 Garnets that formed under the influence...hematite after pyrite (Swaziland) and (right) goethite after pyrite (Pretoria, South Africa). Both pseudomorphs... the pyrite is changed to hematite (Fe2O3) or goethite (FeOOH). Dissolved sulphur is carried away. The...others, such as (B) blue chalcedony (Okahandja district, Namibia, left specimen 16.7 cm), are translucent...(C) (D) Figure 6.10 Iridescence shown by (A) goethite (Vergenoeg Mine, South Africa, 10.5 cm) and (B) |  | | Book | | elongate habit, Gk. xiphos, a sword), (3) a person (goethite, after Johann Wolfgang Goethe), (4) an organization...indigenous people of the discovery area. Poudrette quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada...its discovery locality, at Schildmaur, Admont, Austria. Walenta, K. (1979): Tschermaks Mineral. Petrogr...(1989): Mineral. J. 14, 279. Flores mine, Huanuni District, Oruru, Bolivia. Agardite-(La) (La,Ca)Cu¢(AsO4)3(OH)6°3H20...its discovery locality, at Ak-sai, Kazakhstan. goethite, and lepidocrocite. Named after its discovery |  | | Book | | Cristaux allongés Phosphorite Olivine Smithsonite Goethite Tourmaline Trapu Lenticulaire Lamellaire ...bleue. • Barytine : dense. Saphir (Vietnam) Goethite (Le Kaymar, Aveyron) Barytine (Côte d’Abot, Puy...dérivant du nom d’une personnalité remarquable : • Goethite : Johann Wolfgang von Goethe (1749-1832), écrivain...Cristaux allongés Phosphorite Olivine Smithsonite Goethite Tourmaline Trapu Lenticulaire Lamellaire ...Ainsi, une pyrite (cubique) peut être altérée en goethite (orthorhombique), tout en conservant la forme |  | Liu, Jun, Zang, Jiaye, Zhao, Chenying, Yu, Zhigang, Xu, Bochao, Li, Jingxi, Ran, Xiangbin (2016) Phosphorus speciation, transformation, and preservation in the coastal area of Rushan Bay. Science of The Total Environment, 565. 258-270 doi:10.1016/j.scitotenv.2016.04.177 | Journal (article/letter/editorial) | | iron/manganese oxides or oxyhydroxides (e.g., ferrihydrite, goethite, and hematite). FeCDB is often used as a measure...Benthol. Soc. 25 (2), 304–312. Stigebrandt, A., Rahm, L., Viktorsson, L., Ödalen, M., Hall, P.O., Liljebladh |  | Scholz, Florian, Baum, Matthias, Siebert, Christopher, Eroglu, Sümeyya, Dale, Andrew W., Naumann, Michael, Sommer, Stefan (2018) Sedimentary molybdenum cycling in the aftermath of seawater inflow to the intermittently euxinic Gotland Deep, Central Baltic Sea. Chemical Geology, 491. 27-38 doi:10.1016/j.chemgeo.2018.04.031 | Journal (article/letter/editorial) | | hematite (Δ98Moseawater-adsorbed = +2.19 ± 0.54 ‰) > goethite (Δ98Moseawater-adsorbed = +1.40 ± 0.48 ‰) > ferrihydrite...Technology 43, 3412-3420. Conley, D.J., Humborg, C., Rahm, L., Savchuk, O.P. and Wulff, F. (2002) Hypoxia |  | | Journal (issue) | | wie unser Bericht auf Seite 24 beweist. Das Problem im Süden Afrikas ist allerdings, dass man die Drahtzieher...Dufrenite der Thekla-Fundgrube zu Hauptmannsgrün im Vogtland 18 Neuigkeiten aus der FälscherWerkstatt...weißlichen Kristalle sind Günterblassit, gefunden im Steinbruch Rother Kopf bei Gerolstein in der Eifel...Sensation auch deshalb, weil sich dieser große Oktaeder im Besitz von DeBeers befindet, und jeder, der sich...Vielseitig wird es wieder auf der größten Mineralienmesse im Norden Europas, der mineralien hamburg 2012, vom |
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