lahn dill ore deposits

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Aichler 1993 - Journal of Geosciences

Gold deposits Gold-bearing placers Iron ores Lahn-Dill type Sydvaranger type E Skarn type Limonite type Argillaceous type Uranium deposits MO showings Rožná Aust?i Brno Fig. 1. Ore deposits and main occurrences on the territory of Moravia and Silesia …

On the source of the iron in the Lahn ore deposits ...

10%· A brief summary on the geology and the iron ore deposits of the Devonian Lahn Geosyncline (West Germany) is followed by the examination of the iron variation in the eruptive rocks in this area and in analogous magmatic associations elsewhere. A major strong point is the sporadic appearance of xenolithic inclusions of hematite in some keratophyres of the Lahn area. As a result, …

(PDF) The Horní Benesov ore deposit in the Devonian ...

The Lahn-Dill type deposit of Malý Děd located in the Silesian domain is a part of the Devonian metasedimentary and metavolcanic cover rocks (Vrbno Group) that contain about 30 small iron-ore ...

Au, U, Fe, Mn, Hg, Sb, W, and P Deposits, Volume 7 - 1st ...

Jan 01, 1980· The text then ponders on origin of the Precambrian banded iron-formations, aspects of the sedimentary petrology of cherty iron-formation, and genetic problems and environmental features of volcanosedimentary iron-ore deposits of the Lahn-Dill Type.

Ore Collection & Exhibition • Geochemistry • Department of ...

Schneider donated many samples from carbonate-hosted base metal deposits of the eastern Alps. In the 1980s and 1990s, P. Halbach expanded the inventory of the collection and established the exhibition, by including many samples from marine ore deposits collected during expeditions to …

Ore mineralization related to geological evolution of the ...

Jan 01, 2015· Ore deposits and occurrences are present in both the eastern and the northern parts of the Izera ... (1961) proposed a sedimentary–exhalative model resembling the Lahn–Dill-type iron deposit, then metamorphosed during the Caledonian orogeny and subsequently recrystallized within the contact aureole of the later-emplaced Karkonosze Granite.

(PDF) Iron ore of the Lahn-Dill type formed by diagenetic ...

The closest analogues, according to the author, are the well-known iron ore deposits of the Lahn-Dill region in Germany, which made it possible to propose an alternative (volcanogenic-sedimentary ...

Hydrothermal-Sedimentary Iron Ores Related to Submarine ...

10%· A model is presented according to which two main groups of hydrothermal-sedimentary iron ore deposits on submarine volcanic rises are distinguished: (1) Lahn-Dill-type deposits with mainly oxidic ores, formed on the culmination zone of the rise in shallow depths and oxygenated waters; (2) Teliuc-Ghelar-type deposits with mainly carbonatic ores ...

Bronzite: Mineral information, data and localities.

Lahn-Dill; Breitscheid ... -osmium from plagioclase lherzolite of the Yoko–Dovyren mafic–ultramafic pluton, Northern Baikal Region. Geology of Ore Deposits, 60(3), 210-219.

Roman lead mining in Germany: its origin and development ...

Oct 01, 2007· Lead isotope ratios were determined in galena (PbS) from over 40 different localities of lead ore deposits from the east (Siegerland, Lahn-Dill, Ems) and the west (Eifel, Hunsrueck) side of the Rhine River ().The data were used together with published data (references) to create a reference database for German lead ore deposits.

Pyrometallurgical relics of Pb–Cu–Fe deposits in south ...

Jan 01, 2009· Manganese contents in Lahn–Dill-type Fe deposits may increase to such an extent so as to form a separate entity of a Mn SEDEX ore, as near Battenberg in Hessen, Germany (Schaeffer 1998). Anomalously high Mn contents are known as proximity indicators of the feeder channels of stratabound base metal and iron deposits ( Stumpfl, 1979 ).

(PDF) Iron ore of the Lahn-Dill type formed by diagenetic ...

The closest analogues, according to the author, are the well-known iron ore deposits of the Lahn-Dill region in Germany, which made it possible to propose an alternative …

Iron Ores | Article about Iron Ores by The Free Dictionary

Exogenic deposits include deposits of bog iron ores and some of the siderites and silicate rocks (in the USSR, the Kerch' deposit in the Crimea and the Aiat deposit in the Kazakh SSR; and Lahn-Dill in the Federal Republic of Germany).

Iron: Mineral information, data and localities.

2.78% of all Copper deposits have Iron. 4.30% of all Iron deposits have Copper. Silver: 179: 11,469: 1.56% of all Silver deposits have Iron. 2.53% of all Iron deposits have Silver. Gold: 164: 23,655: 0.69% of all Gold deposits have Iron. 2.32% of all Iron deposits have Gold. Lead: 148: 9,325: 1.59% of all Lead deposits have Iron. 2.09% of all ...

Ore deposits of the French Massif Central: insight into ...

In such basins, many deposits linked with the volcanic thermal energy were formed: SEDEX deposits of the Meggen-type, iron deposits of the Lahn-Dill-type and VMS base metal deposits, the latter being the only ones known in the FMC (Brévenne deposits).

PETROGRAPHY, MINERALOGY, GEOCHEMISTRY AND GENETIC …

The Lahn-Dill type deposit of Malý Děd located in the Silesian domain is a part of the Devonian metasedimentary and metavolcanic cover rocks (Vrbno Group) that contain about 30 small Lahn-Dill type iron-ore occurrences. The Malý Děd deposit occurs in close association with muscovite-biotite gneiss of the Precambrian Desná Dome.

Volcanism and reef development in the Devonian: A case ...

Mar 01, 2010· Such pillow fragment breccias generally make up the bulk of the so-called "Schalstein" of the Lahn-Dill area. A hematitic iron ore deposit is developed on top of the volcanic succession and occurs in the east wall of the quarry where it is cut by several small thrusts. Massive coarse debris flow deposits continue the profile to the top and ...

(PDF) Vulkanismus im Devon des Rhenoherzynikums. Fazielle ...

The stratiform iron ore deposits of the Lahn-Dill type, which were economically important until the 1970s, are associated with these volcanoes and are genetically related to diagenetic interaction ...

The north-subducting Rheic Ocean during the Devonian ...

Middle Devonian series hosting the base metal deposits—SHMS, VHMS and Lahn-Dill-type (Fe oxides) deposits (consult references for lithological details). From west to east: Iberian Pyrite Belt (after Tornos 2006); Rhenish deposits, Harz domain and Moravo-Silesia (Izera) deposits (after Large 2003b). Two main events can be dis-

ECONOMIC DEPOSITS AND THEIR TECTONIC SETTING

Lahn-Dill iron-ore deposits 30 CHAPTER 3: A SPECTRUM OF SEA-FLOOR SULPHIDES 31 Cyprus-type 31 Cyprus 32 Newfoundland 34 Philippines 34 Turkey 34 Kuroko deposits 34 Spanish-Portuguese massive sulphide deposits 3 7 Some other examples of Kuroko deposits 40 Besshi-type massive sulphide deposits 40 ...

Au, U, Fe, Mn, Hg, Sb, W, and P Deposits, Handbook of ...

Dec 02, 2012· The text then ponders on origin of the Precambrian banded iron-formations, aspects of the sedimentary petrology of cherty iron-formation, and genetic problems and environmental features of volcanosedimentary iron-ore deposits of the Lahn-Dill Type.

DISCUSSION ON THE ORIGIN OF OTLUKİLİSE IRON DEPOSIT GÜRÜN ...

Thus, Otlukilise iron deposits represent an other sample of Lahn-Dill type syn-sedimentary volcanogenic or exhalative-sedimentary type ore for-mation as Deveci Iron Deposits (Hekimhan-Malatya, Turkey) do.

King's train pit - zxc.wiki

Ore deposits could be determined down to a depth of 900 m. 1866, after the annexation of the Duchy of Nassau by Prussia the mine was managed by the Prussian mountain inspection Dillenburg. In 1890 the old main shaft was sunk. In 1937 Buderus took over the Königszug mine. When war broke out in 1939, around 12,000 tons of ore were mined each month.

History ~ Visitors' Mine Grube Fortuna

1847 The first written reference in the ministry files of the ore deposits in the area of the later Fortuna mine. ... 2011 After the transfer of ownership from the Lahn-Dill-Kreis to the newly founded, non-profit association Geowelt Fortuna e.V., the visitors´ mine is then reopened after a 17-month break.

Iron ore of the Lahn-Dill type formed by diagenetic ...

Iron ore of the Lahn-Dill type formed by diagenetic seeping of pyroclastic sequences — a case study on the Schalstein section at Gänsberg (Weilburg)

Inesite: Mineral information, data and localities.

Lahn-Dill; Dillenburg ⓘ Nanzenbach; Jewell J. Glass and Waldemar T. Schaller (1939) Inesite. American Mineralogist 24:26-39: Oberscheld ⓘ Hilfe Gottes Mine (TL) Jahrb.Preuss.Geol.Landesanst.(1887) p. 472

(PDF) Volcanism and reef development in the Devonian: A ...

Volcanism and reef development in the Devonian: A case study from the Lahn syncline, Rheinisches Schiefergebirge (Germany)

Geologie und Lagerstätten des Elbingeröder Komplexes, Harz ...

The occurrence of iron ore mineralisation was of great economic importance in former times and gave rise to extensive mining for over 800 years. The excursion gives an overview of the particular facies development, the associated ore deposits of Lahn Dill type and …