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Norsethite

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Kremikovtsi, Sofiya Oblast (Sofia Oblast), Bulgaria
© O. Dziallas

Show Norsethite Photos (5)



Formula:
BaMg(CO
 
3
)
 
2
System:TrigonalHardness:3½
This page provides mineralogical data about Norsethite.

Classification of Norsethite

IMA status:Approved
Strunz 8th edition ID:5/B.03-50
Nickel-Strunz 10th (pending) edition ID:5.AB.30

5 : CARBONATES (NITRATES)
A : Carbonates without additional anions, without H2O
B : Alkali-earth (and other M2+) carbonates
Dana 8th edition ID:14.2.2.1

14 : ANHYDROUS NORMAL CARBONATES
2 : AB(XO3)2
Hey's CIM Ref.:11.5.3

11 : Carbonates
5 : Carbonates of Sr and Ba
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Type Occurrence of Norsethite

Type Locality:Westvaco mine, Green River formation, Sweetwater Co., Wyoming, USA
Year of Discovery:1959

Physical Properties of Norsethite

Hardness (Mohs):3½

Crystallography of Norsethite

Crystal System:Trigonal
Cell Parameters:a = 5.02Å, c = 16.75Å
Ratio:a:c = 1 : 3.337
Unit Cell Volume:V 365.56 ų (Calculated from Unit Cell)

Optical Data of Norsethite

Type:Uniaxial (-)
RI values: nω = 1.694 nε = 1.519
Maximum Birefringence:δ = 0.175

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate

Chemical Properties of Norsethite

Formula:
BaMg(CO
 
3
)
 
2
Essential elements:Ba, C, Mg, O
All elements listed in formula:Ba, C, Mg, O

Relationship of Norsethite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.AB.05Calcite
CaCO
 
3
5.AB.05Gaspéite
(Ni,Mg,Fe)CO
 
3
5.AB.05Magnesite
MgCO
 
3
5.AB.05Otavite
CdCO
 
3
5.AB.05Rhodochrosite
MnCO
 
3
5.AB.05Siderite
FeCO
 
3
5.AB.05Smithsonite
ZnCO
 
3
5.AB.05Spherocobaltite
CoCO
 
3
5.AB.10Ankerite
Ca(Fe
2+
 
 ,Mg,Mn
2+
 
)(CO
 
3
)
 
2
5.AB.10Dolomite
CaMg(CO
 
3
)
 
2
5.AB.10Kutnohorite
Ca(Mn,Mg,Fe)(CO
 
3
)
 
2
5.AB.10Minrecordite
CaZn(CO
 
3
)
 
2
5.AB.15Aragonite
CaCO
 
3
5.AB.15Cerussite
PbCO
 
3
5.AB.15Strontianite
SrCO
 
3
5.AB.15Witherite
BaCO
 
3
5.AB.20Vaterite
CaCO
 
3
5.AB.25Huntite
CaMg
 
3
(CO
 
3
)
 
4
5.AB.35Alstonite
BaCa(CO
 
3
)
 
2
5.AB.40Olekminskite
Sr(Sr,Ba)(CO
 
3
)
 
2
5.AB.40Paralstonite
BaCa(CO
 
3
)
 
2
5.AB.45Barytocalcite
BaCa(CO
 
3
)
 
2
5.AB.50Carbocernaite
(Ca,Na)(Sr,Ce,Ba)(CO
 
3
)
 
2
5.AB.55Benstonite
(Ba,Sr)
 
6
(Ca,Mn)
 
6
Mg(CO
 
3
)
 
13
5.AB.60Juangodoyite
Na
 
2
Cu(CO
 
3
)
 
2
Related Minerals - Hey's Index Grouping:

- +
11.5.1Strontianite
SrCO
 
3
11.5.2Witherite
BaCO
 
3
11.5.4Alstonite
BaCa(CO
 
3
)
 
2
11.5.5Paralstonite
BaCa(CO
 
3
)
 
2
11.5.6Barytocalcite
BaCa(CO
 
3
)
 
2
11.5.7Benstonite
(Ba,Sr)
 
6
(Ca,Mn)
 
6
Mg(CO
 
3
)
 
13

Other Names for Norsethite

Other Languages:
German:Norsethit
Russian:Норсетит
Spanish:Norsethita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Norsethite

Reference List:

- +
American Mineralogist (1961): 46: 420-429.

Zeitschrift für Kristallographie (1985): 171: 275-280.

Neues Jahrbuch für Mineralogie, Monatshefte (1999): 87.

Internet Links for Norsethite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Norsethite details from Handbook of Mineralogy (PDF)
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    • Localities for Norsethite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Brazil
     
    • Minas Gerais
      • Tapira
    		Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
    • São Paulo
      • Cajati
    		Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
    Bulgaria
     
    • Sofiya Oblast (Sofia Oblast)
    		Zidarov, N. et al. (2009): Mn-rich norsethite from the Kremkovtsi ore deposit, Bulgaria. N. Jahrb. Mineral. Abhandlungen 186, 321-331.
    Canada
     
    • British Columbia
      • Liard Mining Division
        • Sifton Pass
          • Kechika River
    		Scott, J. D., & Peatfield, G. R. (1986). Mannardite [Ba.H2O](Ti6V3+2)O16, a new mineral species, and new data on redledgeite. Canadian Mineralogist, 24, 55-66.
    • Ontario
      • Thunder Bay District
        • Marathon
    		Platt & Wooley (1990)
    • Yukon Territory
      • Watson Lake Mining District
        • Macmillan Pass
    		Econ Geol (1985) 80:1257-1276
    Econ Geol (1989)84:841-856
    China
     
    • Inner Mongolia Autonomous Region
      • Baotou League (Baotou Prefecture)
        • Bayan Obo Mining District
          • Bayan Obo
    		Youbin Liang (1990): Acta Petrologica et Mineralogica 9(1)
    Czech Republic
     
    • Moravia (Mähren; Maehren)
      • Olomouc Region
    		Zimák, J.: Norsethit z ložiska Zlaté Hory - východ. Minerál, 1998, roč. 6, č. 3, s. 204 - 205
    Germany
     
    • Hesse
      • Richelsdorf District
        • Süss
          • Richelsdorf Smelter
    		S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    Namibia
     
    • Karas Region
      • Lüderitz District
        • Rosh Pinah
    		Econ Geol (1985) 80:1257-1276
    New Zealand
     
    • South Island
      • West Coast (Westland)
        • Burke River
    		Mineralogical Magazine 1996 60 : 473-482
    Mineralogical Magazine 1996 60 : 473-482
        • Okuru River
    		Mineralogical Magazine 1996 60 : 473-482
    Romania
     
    • Bihor Co.
      • Nucet
        • Băiţa Mining District (Baita Bihor; Rézbánya)
          • Codreanu Mine
    		Canadian Mineralogist Vol. 40, pp. 1693-1703 (2002)
          • Tony Mine
    		Canadian Mineralogist Vol. 40, pp. 1693-1703 (2002)
    Russia
     
    • Eastern-Siberian Region
      • Prebaikalia (Pribaikal'e)
        • Irkutskaya Oblast'
          • Vitim Plateau
            • Biraya and Bya Rivers confluence area (Chara Basin)
    		Pavel M. Kartashov analytical data
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Kovdor Massif
    		http://maurice.strahlen.org/kola/kovdor.htm
    New Data on Minerals (2004): 39: 50-64
    Sweden
     
    • Värmland
      • Filipstad
    		Nysten, P., Holtstam, D. and Jonsson, E. (1999) The Långban minerals. In Långban - The mines,their minerals, geology and explorers (D. Holtstam and J. Langhof, eds.), Swedish Museum of Natural History and Raster Förlag, Stockholm & Chr. Weise Verlag, Munich, pp. 89-183.
    USA
     
    • Colorado
      • Gunnison Co.
        • White Earth District (Powderhorn District)
    		Minerals of Colorado (1997) E.B. Eckels
    • Wyoming
      • Sweetwater Co.
        • Green River formation
    		Am Min 46:420-429
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    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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