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Langban Deposit

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Journal Article

Hjalmarite, a new Na–Mn member of the amphibole supergroup, from Mn skarn in the Långban deposit, Värmland, Sweden

Dan Holtstam, Fernando Cámara, Henrik Skogby, Andreas Karlsson
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 565–574.
DOI: https://doi.org/10.1127/ejm/2019/0031-2822
...Dan Holtstam; Fernando Cámara; Henrik Skogby; Andreas Karlsson Hjalmarite, ideally A Na B (NaMn) C Mg 5 T Si 8 O 22 W (OH) 2 , is a new root-name member of the amphibole supergroup, discovered in skarn from the Långban Fe–Mn–(Ba–As–Pb–Sb–Be–B) deposit, Filipstad, Värmland, Sweden (IMA-CNMNC 2017...
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View PDF for article title, Hjalmarite, a new Na–Mn member of the amphibole supergroup, from Mn skarn in the <span class="search-highlight">Långban</span> <span class="search-highlight">deposit</span>, Värmland, Sweden
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Journal Article

Langban; an exhalative sedimentary deposit?

K. Bostroem, H. Rydell, O. Joensuu
Journal: Economic Geology
Published: 01 August 1979
Economic Geology (1979) 74 (5): 1002–1011.
DOI: https://doi.org/10.2113/gsecongeo.74.5.1002
...K. Bostroem; H. Rydell; O. Joensuu Abstract Chemical, mineralogical, and isotope analyses of hausmannite, braunite, and hematite ores from Laangban, Sweden, show that the precursor of this deposit has several similarities in its mineralogy, chemistry, and oxidation state with many deposits...
View PDF for article title, <span class="search-highlight">Langban</span>; an exhalative sedimentary <span class="search-highlight">deposit</span>?
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Journal Article

Erssonite, CaMg 7 Fe 3+ 2 (OH) 18 (SO 4 ) 2 ⋅12H 2 O, a new hydrotalcite-supergroup mineral from Långban, Sweden

Elena S. Zhitova, Nikita V. Chukanov, Erik Jonsson, Igor V. Pekov, Dmitry I. Belakovskiy, Marina F. Vigasina, Natalia V. Zubkova, Konstantin V. Van, Sergey N. Britvin
Published: 02 September 2021
Mineralogical Magazine (2021) 85 (5): 817–826.
DOI: https://doi.org/10.1180/mgm.2021.70
... ][Ca(SO 4 ) 2 ]⋅12H 2 O), was discovered in a late-stage, low-temperature assemblage in cavities of a magnetite-bearing dolomitic rock from the Långban deposit, Värmland county, Bergslagen ore province, Sweden. The associated minerals are dolomite, calcite, members of the magnetite–magnesioferrite...
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View PDF for article title, Erssonite, CaMg 7 Fe 3+ 2 (OH) 18 (SO 4 ) 2 ⋅12H 2 O, a new hydrotalcite-supergroup mineral from <span class="search-highlight">Långban</span>, Sweden
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Journal Article

A comparison of the ore deposits of Långban, Sweden, with those of Franklin, New Jersey

Charles Palache
Published: 01 February 1929
American Mineralogist (1929) 14 (2): 43–47.
View PDF for article title, A comparison of the ore <span class="search-highlight">deposits</span> of <span class="search-highlight">Långban</span>, Sweden, with those of Franklin, New Jersey
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Journal Article

Parageneses and compositional variations of Sb oxyminerals from Langban-type deposits in Varmland, Sweden

Dan Holtstam, Per Nysten, Kjell Gatedal
Published: 01 June 1998
Mineralogical Magazine (1998) 62 (3): 395–407.
View PDF for article title, Parageneses and compositional variations of Sb oxyminerals from <span class="search-highlight">Langban</span>-type <span class="search-highlight">deposits</span> in Varmland, Sweden
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Journal Article

Crystal structure and chemistry of skarn-associated bismuthian vesuvianite

Ulf Hålenius, Ferdinando Bosi, Kjell Gatedal
Published: 01 April 2013
American Mineralogist (2013) 98 (4): 566–573.
DOI: https://doi.org/10.2138/am.2013.4310
... skarn in the Långban Mn-Fe deposit, central Sweden. The major skarn minerals comprise Ba-rich potassium feldspar, albitic plagioclase, Pb-rich scapolite, and phlogopite, while Pb-rich epidote, vesuvianite, and calcic garnets are minor phases. The vesuvianite grains are intensely zoned displaying Bi-rich...
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View PDF for article title, Crystal structure and chemistry of skarn-associated bismuthian vesuvianite
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Journal Article

Gatedalite, Zr( Mn 2 2 + Mn 4 3 + )SiO 12 , a new mineral species of the braunite group from Långban, Sweden

Ulf Hålenius, Ferdinando Bosi
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 625–634.
DOI: https://doi.org/10.1180/minmag.2015.079.3.08
... at the Långban Mn-Fe oxide deposit, Värmland, central Sweden. The mineral occurs as very rare, small (⩽60 μm), grey, submetallic, irregularly rounded anhedral grains. Gatedalite has a calculated density of 4.783 g/cm 3 . It is opaque and weakly anisotropic with reflectivity in air varying between 17.1 and 20.8...
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View PDF for article title, Gatedalite, Zr( Mn 2 2 + Mn 4 3 + )SiO 12 , a new mineral species of the braunite group from <span class="search-highlight">Långban</span>, Sweden
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Journal Article

ROQUESITE AND ASSOCIATED INDIUM-BEARING SULFIDES FROM A PALEOPROTEROZOIC CARBONATE-HOSTED MINERALIZATION: LINDBOM’S PROSPECT, BERGSLAGEN, SWEDEN

Erik Jonsson, Karin Högdahl, Jaroslaw Majka, Tomas Lindeberg
Published: 01 August 2013
The Canadian Mineralogist (2013) 51 (4): 629–641.
DOI: https://doi.org/10.3749/canmin.51.4.629
...) . This copper prospect, encompassing a few shallow pits with associated dumps featuring rather abundant secondary copper minerals as well as magnetite-bearing marble, is situated in westernmost Bergslagen ( Figs. 1 and 2 ), close to the Långban Fe-Mn-(Ba-As-Pb-Sb) deposit ( cf . Holtstam & Langhof 1999...
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View PDF for article title, ROQUESITE AND ASSOCIATED INDIUM-BEARING SULFIDES FROM A PALEOPROTEROZOIC CARBONATE-HOSTED MINERALIZATION: LINDBOM’S PROSPECT, BERGSLAGEN, SWEDEN
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Journal Article

Hydroxylhedyphane, Ca 2 Pb 3 (AsO 4 ) 3 (OH), a new member of the apatite supergroup from Långban, Sweden

Cristian Biagioni, Ulf Hålenius, Marco Pasero, Andreas Karlsson, Ferdinando Bosi
Published: 01 September 2019
European Journal of Mineralogy (2019) 31 (5-6): 1015–1024.
DOI: https://doi.org/10.1127/ejm/2019/0031-2878
...Cristian Biagioni; Ulf Hålenius; Marco Pasero; Andreas Karlsson; Ferdinando Bosi The new mineral species hydroxylhedyphane, ideally Ca 2 Pb 3 (AsO 4 ) 3 (OH), has been discovered in the Långban Fe–Mn–(Ba–As–Pb–Sb) deposit, Filipstad district, Värmland, Sweden. It occurs as colourless prismatic...
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View PDF for article title, Hydroxylhedyphane, Ca 2 Pb 3 (AsO 4 ) 3 (OH), a new member of the apatite supergroup from <span class="search-highlight">Långban</span>, Sweden
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Journal Article

Beryllium mineral evolution

Edward S. Grew, Robert M. Hazen
Published: 01 May 2014
American Mineralogist (2014) 99 (5-6): 999–1021.
DOI: https://doi.org/10.2138/am.2014.4675
... fractionated rare-element granitic pegmatites and with skarns at Långban and similar deposits in the Bergslagen ore region of central Sweden, and which are inferred to correspond to the collisional phases of the supercontinents Kenorland, Nuna, and Gondwana, respectively; (2) diversification at 1175 Ma due...
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Journal Article

Langhofite, Pb 2 (OH)[WO 4 (OH)], a new mineral from Långban, Sweden

Dan Holtstam, Fernando Cámara, Andreas Karlsson
Published: 24 April 2020
Mineralogical Magazine (2020) 84 (3): 381–389.
DOI: https://doi.org/10.1180/mgm.2020.28
... work is properly cited. langhofite new mineral lead tungsten oxysalt crystal structure skarn Långban Sweden Moore ( 1970 ) characterised the Långban deposit in Värmland, Sweden, as “the most remarkable mineral locality on Earth”. Although the validity of this statement is ultimately...
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View PDF for article title, Langhofite, Pb 2 (OH)[WO 4 (OH)], a new mineral from <span class="search-highlight">Långban</span>, Sweden
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Journal Article

New Mineral Names

Travis A. Olds, Christopher Emproto
Published: 01 April 2024
American Mineralogist (2024) 109 (4): 799–802.
DOI: https://doi.org/10.2138/am-2024-NMN10949
... 1 / acd Långban deposit Sweden y n Sarvodaite Al 2 (SO 4 ) 3 ·5H 2 O 2023-073 P 2 1 / n Fan-Jagnob coal deposit Tajikistan y y Clogauite PbBi 4 Te 4 S 3 2023-062 P 3 m 1 Clogau mine U.K. y n Vanpeltite (Mo 2 O 5 )(S 4+ O 3 )·4H 2 O 2023-078 I 2/ m Freedom...
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Journal Article

New Mineral Names

Kimberly T. Tait
Published: 01 April 2012
American Mineralogist (2012) 97 (4): 759–761.
DOI: https://doi.org/10.2138/am.2012.593
...-temperature arsenate mineral with a novel structure from Långban, Sweden. Eur. J. Mineral, 23, 675–681. The new mineral långbanshyttanite was discovered in a specimen from the Långban mine Filipstad district, Värmland County, Bergslagen ore province, Sweden. The carbonate-hosted Långban deposit (59.86°N...
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Journal Article

Evolution of Structural Complexity in Boron Minerals

Edward S. Grew, Sergey V. Krivovichev, Robert M. Hazen, Grethe Hystad
Published: 01 January 2016
The Canadian Mineralogist (2016) 54 (1): 125–143.
DOI: https://doi.org/10.3749/canmin.1500072
.... The earliest complex borates are takéuchiite (1179 bits), blatterite (1656 bits), and the Mg analogue of blatterite (1612 bits), which are reported uniquely from 1825 Ma deposits at Långban and Nordmark (Sweden). There is little evidence for a significant increase in maximum structural complexity since 1825 Ma...
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Journal Article

Crystal-chemical aspects of the roméite group, A 2 Sb 2 O 6 Y , of the pyrochlore supergroup

Ferdinando Bosi, Andrew G. Christy, Ulf Hålenius
Published: 01 December 2017
Mineralogical Magazine (2017) 81 (6): 1287–1302.
DOI: https://doi.org/10.1180/minmag.2016.080.166
...Ferdinando Bosi; Andrew G. Christy; Ulf Hålenius Abstract Four specimens of the roméite-group minerals oxyplumboroméite and fluorcalcioroméite from the Långban Mn-Fe deposit in Central Sweden were structurally and chemically characterized by single-crystal X-ray diffraction, electron microprobe...
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View PDF for article title, Crystal-chemical aspects of the roméite group, A 2 Sb 2 O 6 Y , of the pyrochlore supergroup
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Log U/log Th binary diagram of Boström et al. (1979) and Rona (1984) showing different hydrothermal fields of various sediments: I = Trans-Atlantic Geotraverse (TAG) hydrothermal area; II = Galapagos spreading-center deposits; III = amphitrite hydrothermal sediments; IV = Red Sea hot brine deposits; V = East Pacific Rise crest deposits; VI = Langban hydrothermal sediments; VII = ordinary manganese nodules; VIII = ordinary pelagic sediments; IX = laterites; X = fossil hydrothermal deposit. It is clear that the Abu-Tartur phosphorites fall through and near the hydrothermal field of the East Pacific Rise crest deposits.

Log U/log Th binary diagram of Boström et al. ( 1979 ) and Rona ( 1984 ) sh...

Published: 01 November 2019
hot brine deposits; V = East Pacific Rise crest deposits; VI = Langban hydrothermal sediments; VII = ordinary manganese nodules; VIII = ordinary pelagic sediments; IX = laterites; X = fossil hydrothermal deposit. It is clear that the Abu-Tartur phosphorites fall through and near the hydrothermal field
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References Araki , T. and Moore , P.B. ( 1981 ) Dixenite, Cu 1...

Published: 01 August 2017
. ( 1979 ) Långban – An exhalative sedimentary deposit? Economic Geology , 74 , 1002 – 1011 . Brese , N.E. and O'Keeffe , M. ( 1991 ) Bond-valence parameters for solids . Acta Crystallographica , B47 , 192 – 197 . Brown , I.D. ( 1981 ) The bond-valence method: an empirical
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References Araki , T. and Moore , P.B. ( 1981 ) Dixenite, Cu 1...

Published: 01 August 2017
. ( 1979 ) Långban – An exhalative sedimentary deposit? Economic Geology , 74 , 1002 – 1011 . Brese , N.E. and O'Keeffe , M. ( 1991 ) Bond-valence parameters for solids . Acta Crystallographica , B47 , 192 – 197 . Brown , I.D. ( 1981 ) The bond-valence method: an empirical
Image

References Araki , T. and Moore , P.B. ( 1981 ) Dixenite, Cu 1...

Published: 01 August 2017
. ( 1979 ) Långban – An exhalative sedimentary deposit? Economic Geology , 74 , 1002 – 1011 . Brese , N.E. and O'Keeffe , M. ( 1991 ) Bond-valence parameters for solids . Acta Crystallographica , B47 , 192 – 197 . Brown , I.D. ( 1981 ) The bond-valence method: an empirical
Journal Article

Instalment of the margarosanite group, and data on walstromite–margarosanite solid solutions from the Jakobsberg Mn–Fe deposit, Värmland, Sweden

Dan Holtstam, Fernando Cámara, Andreas Karlsson
Published: 15 February 2021
Mineralogical Magazine (2021) 85 (2): 224–232.
DOI: https://doi.org/10.1180/mgm.2021.15
... 3 O 9 , was first described and named by Ford and Bradley ( 1916 ), from the Parker Shaft in the Franklin Zn deposit, New Jersey, USA. Although it is an extremely rare mineral, Flink ( 1917 ) shortly thereafter reported its second occurrence, from the Långban Mn–Fe deposit, Värmland County, Sweden...
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View PDF for article title, Instalment of the margarosanite group, and data on walstromite–margarosanite solid solutions from the Jakobsberg Mn–Fe <span class="search-highlight">deposit</span>, Värmland, Sweden
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